CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "journals.sagepub.com",cType: 'managed',cRay: '8e72742668b74000',cH: 'tAiox9gEvpRaL8.ExCLQ4o8m9Z3kPwAiKrPF285MNQI-1732378481-1.2.1.1-pi.0zJg81ek0lXE7FCa0Yf79Mdx8ntx9xV6Sr.CcB6XWfVwTO0eiICyrCt7ucQgJ',cUPMDTk: "\/doi\/10.1177\/00108367211007876?__cf_chl_tk=9jd3WdE5PaHkqGi0dPZvlHtLm8MynDnwLg_lKZJwfwE-1732378481-1.0.1.1-FBNr86SVnojnlJnhPQHXqAM9NwaL3nI4L0vtSmAjXy0",cFPWv: 'g',cITimeS: '1732378481',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/doi\/10.1177\/00108367211007876?__cf_chl_f_tk=9jd3WdE5PaHkqGi0dPZvlHtLm8MynDnwLg_lKZJwfwE-1732378481-1.0.1.1-FBNr86SVnojnlJnhPQHXqAM9NwaL3nI4L0vtSmAjXy0",md: "nz0mk03F3fl8Ui.cWNGVZrrqBInIMGJTuK_C0KStjJs-1732378481-1.2.1.1-Lf6dfl3IObiB8wv9DOTkNA0MyHKxAgN4cgtvMdEB5L_YuTaOyH1k31aG9VKgY7pbZjxLPrKzXPWLvm2DrhyLYpKiKssN3_L.kqionf.Vb5dzabczz0LyJpUPX1om0MG9iAhqdorMaIpBm8eBR1zu4v6z.2P95PkCDgR71vVmFtTS4bmMofXEfATknO.tIBXlhnT96YTN8EwsrlXIV9jT2r00siPL0NjEUB0yhJp3CQxDeHF1gaXBKpZaSUkkQYl_fUxEINh4sn8cb_eKvWqsU9nUPaMEBFfiv87BRJBambxzIWiBYLheLlU8Fhvnhigpm_cjPfyiTWMOrFCfuRsL0OX_VFo58A5684SFhg32OUqApekymr7XE96kbtojI7hkelMTgppUxAeVRsw525ql70dbdUbrSUyT0Lb.Zs8t8vAhR._E4RjjDEvGH9BQ22xPfyA6q52xb5dbCZpuFaKB.aoL72fm3iWhsbQigjojju4X616f6kCKDdaFa.zsLo8W8VO6PxdnYOpUVba5fILC8VQlzWM9EsHBcVvUiDsxRc3p8g6.dQWteD.bz0vkhvcI2oylY7IsKD9nJyJnRzMyZRPU4t4SlUVGX7b9kRWcsdj25LsWpvGOyC.bNpDxET7qf.6pMrTJl2FgzeObeEkZd7CtkK0eaQ2Dcdno2MWd5qc1K1iFot.U_59WXZFoTcBK6Xwr6wlxC4r5Xt6fdAmovX.tfCjG5vNr2WoRf.UAySM3BLt5i2_yF0iRt_OKXtbsxVxI_rQJoYifGQFHYy2HtpmdIVa5ytpsiIDQTi7jf6JKWhN1DucBADyGJ9_ojlEKxKzWloWf5f2v4tDYIIerHrPLI0opCyt_g1dPFe5NTYAw1_LyPKVBqP9Wn.3Xvfdsdjv5JQs6HN5Xu52VXzSWx6R37mPnLeUCeakshMHUyyvg32eTUANebPbCj9aeqtFy75cqe3zfQ_r7T6oXJcKtPX8DTvOWjyitKvIc8YMEsppmZxRSmM_RXzvCkWpGhxlBcXpzFxnASxslF8dDVikYXsizD1W5AY0Z_CcSNEU_kbNTofvoHKwQcUxEfgdCRK.XRtwdCqIS79dmzMqW593_L5yE2WoBmjQNWQ4s_icRf1Hl_wdpxypYaKH6d2ML5Iool4gP2zbuZDnG6VJwTcMfRybWpZOBNRE5eGO5WE5kip_Xk2qenXv2391AC_THa4hPy2NQwWCwvqBGDhs3bZZZiF_W4DI6U1kuRRWoTl1k_wJAHiKJQk6s2pnG2zyKJTnD12fktWK1JqAbgrNW0Dt_YHcwsVVGihYmZPtET7AeTPCHGOMQMwVIVKbqNASzSnWbvLSNjd4J.LQjCQr6RmtmLS3GTSIFDe94scJDCSE7cqnbxl192y2cEMlRamMxACD72S9GScHoTh__iLdxF0Y.pYacYEwLDhygOO0cfWxSY3PrOVGjRBC2r7dnIlU0UYUMO28_2PobNw_OVE5xnlC1v.2a._KLQhJ.Zx4M7jfbHdQH4vNCZ7fSx_WnK64LGCSsh3DqjNB3.Pmmt.Tm7Q_FVOsXixs4OBbtMb4oacw4pibH.wfQQqX1hkkzGlGsVN6h1qODLkPXN13ZUo7vgxdHB.LY_xG1acVqEki_o1a4gc5JzQlanc3F8bEjFivdOQN7kHE6X0hdTlV5lWVg0DS06xCJYB9PVXzS3zar8hvyWe56mINQMZ03d5oWfpChiAhZVY5qlLxG2NFHSnjNFT_KAqQHIOzGLuTgYxvlWlG1hc2yVEC1oMPXFXl.eMLhPpbcd1hPo3aFMm3CGrclYqaaKJkK.VCMUPPKK3ew7cVnSclniiBAmmV8srAuDi8lL9HE5xOIr9hQgeerA5HwvySI6_nqqjl4p_QloFEIlz98b2LCDSKSBZ6bWkeItpjZmidaVrAvt65vo5pYZ0Z8v12kifLeLMnSiu_7YX0X88HvxFCg.Fhk48n75DSRm35ZxUIneQ1cyDBBj_rbqVk8f9MulRBzoCuHv9iWkNFUZBgXk7lGNHoZZTDvo.R_S6y4950BCUhYg_SaqR5lS9u3m7uBtGUFYyLZr5njmuDdOTUxI39DclY5Z9Dtwz6LXP5JQM8qvYn8gZ0LO8i5CmL1a8nleVpuTqt7wSkzKgd88naObAsIftwbbq75cDbK12YggtFVkQm_3fJkbCt01oMU5wgPA2Uoa28031PDTU7G7iXdRE1SoWX3OtlzM00Ab3IqaAYLPCqJlovIJaWO1xp98he3Mq80Eh.P7zHyMOIQ16HRGSKKJVC59ux0CFd32hDtkfuV3AAcuf8ISGvdaIlNC7Bug.sRDwDrLJWyG1usWJiVypwhzOszwS6n8oTtl.jh.8RafF_ooITEJspB.6rUnP.KA2sy62Ui.ybSlkwOt5CeNTQiuKTDpvOq.hkI085_.INL8rt6WGpIuKRctwYEPP0fV0yiHz50vPOQYVrOkigru5f7pw2lfY7Ky0taW7mr9RHG02PvonFRF_ZvR0tF_lUSbNqRGnh7jhCv8OvP0.rn_9Iu_SAANGD.WulRnzFeOiKFrPlTCx9zRwpsQUMcCqG_gso3xwZS2XTeCIVuvRXLyqkq_7iRd083Bxd23RsDlvxAir6c6Cqa4eLeTUtoIg3qTOrRfl2sdQ9VYTGfwGwuSXRxH1TE2qj.7zXyMOu3552u_OMmeOBPqNR8uBVO9tV6bO5dBtb94A9b.7elGlfbFXKSFcCOESVtLv1SMc6IYVtPZt0fW60fMLddCcEDQ2GvkAD5ftuERimH39fJuv0YmootrHX0PVKpKz0M8nfvp6gxEyaWDy4.uttjGj1vLgFKgHZszahPTubT_1FaOrhlC4JJHwMUoLRWVFYyVSIrNNDKofr.j5UhKStduh5yhUzxJ0ysCQEhOykn4W3L1MpISieD28yC80UHqNSiwqcx0mHamZtJsuGzxCpMXcuGMxmhtokjDfisJHW7Ih7qT7LLHqjnPShQ7SbcYnCOpt2ougGD",mdrd: "wW9XM431Ky4fDwXzn1YEqQiAj_Jc0XyfqmVjjHK1QV0-1732378481-1.2.1.1-0oXV2LrUq4AXyyppSuGqc_KEyCAdYDbRiAbB.rJOLaS8lbAFSlRy8OAwfdCBwkcGwjSElHsNcK_oIdXuVxsGwR.46Hb2olg_m9z9p07c_VX3zpGlygomVnnY84U4fDgTe7Zx55s9HVxNqJViGAEPMeQexXHwcr2pVAnljvsAFLrNChvdC8qpvEG.CFzeGasXPD61F_j4RnQet96FNyDTH41v2P9PyuVdMhaP5v2U69jhcDcMZDbiD8nWAWq7j.UeF1rg4n_5CdC5yNuUAzblixDfaYByWE7UIYvrd4DeoeyrxmkMYFSp3tokDkWtPLMwiq3alcUVJZIIsy.xHrSnRfVi4dIrHgYIGVute09kRLVUcdHt65AabetICYLlP_iFhYZXocWVy.H15Szk82HGRQVYOUfK8Sp.PxeFzCOHcxvXOkKPO9w.ilszmV.0usrxKugQ8JNHxr3Lp_I4aH1DuQMfA5e54ODnNkxMyyM62UoYeEcKfeBSdXAdvgFhiL8NttQXrzj3JuHAafnYn3l09u1YRdjigSPGZTq5Uzs6_xNNjTfpWNh.82xJfi4kbj0ydHZd6wHVIH8cRrrlDUGONBMCZixZ3lOj3nMynqrz97OxyGSMxMXIAdPVLBMpDjsxmp.AkfCMxLZGO3n3gUb3fNZKB0AflTguMj6P1IPWjHlBwhIN__YoXI.Aj9MHU5gQt20yWa3FTLqROVPiHM28evo9l8Z5xzEh.C2nmieXJTKNFTJicOzQ7Lc14O9PpLa5IlpJ0VTw01dYckHJOi9nT1wUts77QHQhAR4feSLe3a.ItfFY5BcuIUZc_WVMIMrqJseykzN2IZnJVhxF3DFpvPGPHVPiJ_2yNm4brVX49kh1F7dAxFs1iU7EhLnYBzoFQMHHwgenBQ91BiFzGEPDgNXiVkIZCiV8hqcfpeyvq9DGI7PqtPysxDG_YtEJ3AaSKQ3ATRxx59_JNwCRA_A0OvbaMHblX7puzc8RpKEAjGkfMXGMcuutbgKhQ6qsrbRiqjIA0pS9oMn8xGhCYxWCh7LHt6NYwdwHRo1lATEWM0vFAMA50o1XLsNoQu7L7H8BrqpdmqiRjJ7VNAs.PKnZugcDDsPLk8E3b3vQp4l8OXm6FQNstpDEZIkW54Uyz4PEcctENNUUwd3OKD8KfaSY1XAoJtSO_B98i9lWKu.onLtqPVbcSKvvUTYO.1HZq0KnFy1RfXSOB54NgYvph_hUVwSGAcxsed5BmvmUrMEjfoHsvOnILrw2Xr.kPtxCH6aZHaXk.Rw_an2HY3y1CmFjsFEAtv2n_sJj2AjhDdumFt5B3lZD4IsyA_Xb6mVQZ8jgEbABPWYFcTLFOm91O17ZjBW4LaL7lgMxPBfzXDrVlJfjsYxBiI_DwccqY4iJbEJ6vzfNaZblZoewKLU1b505fv.fnz_KBWXG3X6bGeFan34yd1XHO7hG7PveZ6azXMVGfrC2T.ORAN23JwzWTm0.4zc2XhMKI_pwYWi.HjSAr47wRZMGLlyNKMIZHlKVj3PLWBrAEn9MfizHXTu1FGS1kDg4aorPfpQFt8ZjRzFImMkHiOB9sH.9vRrmC55H751e4fKL.WFWRo2MX92o09aDFBrHrTr4u44hOmAIjeNfRFM5T3DUYRW4MR19ITSWD4SWyNxjj6Fjur.0N977_3.dyewYK0gtTpE3.G04ryOO7Urq2Cah8G9DBLtyMDUdYzlLTcq6yuucKoZ87X8Ixt4Fz7MRscvAJeO8DpmRynIpJqNaMAYmnTygd5epO7vRVHc7Lx8YMHpZ9g7yXAvx54DWmLTsjoArhDnWOBuRj_0kKdUOjqWyWx3TMLiLKK5BUV8Jj0cypsU6n5b7tG1R_SjkeyKzOprmFqmi39FJjwgKPkroBxyKG7.c5FSyjjRHbmNH8cMaKEM5jgbI5sZCK231fsN4WZkQ.WIaBcLDFJ92FwqUPnx_6KJJ7UdOcup8e3rgc.tsRmadPTjevUTueFOZFg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8e72742668b74000';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/doi\/10.1177\/00108367211007876?__cf_chl_rt_tk=9jd3WdE5PaHkqGi0dPZvlHtLm8MynDnwLg_lKZJwfwE-1732378481-1.0.1.1-FBNr86SVnojnlJnhPQHXqAM9NwaL3nI4L0vtSmAjXy0" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>