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,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);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="120"></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: "publications.waset.org",cType: 'non-interactive',cRay: '9135b1e32a104014',cH: 'ovHtu2oeJ09Yyd25W2oT3U0Z0SCdHn6tYrF_P_K9ISc-1739794442-1.2.1.1-IWbj6VWo2C36g7OLRj5YY.HBQRH.DQWB3UuHXvsXj55iow2GtzNh5JWBlzwHz41P',cUPMDTk: "\/abstracts\/search?q=CBT&__cf_chl_tk=FYqIEEyakAHsr21sPym8cPj1BgNRg7cGL_xkuEqeJQ4-1739794442-1.0.1.1-zo8Zpv1aWunrezmBtdziajrQ0L_bGzlQPZ31ssIxick",cFPWv: 'b',cITimeS: '1739794442',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=CBT&__cf_chl_f_tk=FYqIEEyakAHsr21sPym8cPj1BgNRg7cGL_xkuEqeJQ4-1739794442-1.0.1.1-zo8Zpv1aWunrezmBtdziajrQ0L_bGzlQPZ31ssIxick",md: "qijc09C4aYxuRGrkrZe20mWFHiPzLM2WzYgl0fqXX.E-1739794442-1.2.1.1-j4tlZQrl4G4mMuur6hHM8VsdJ9YDQ4jNEpTUtdseKuGXjwuMtdt3oY5_El1Gwhwf8T8_2V3jZUVHWHszojZE7oA1VjQdMj7ckucQZNtofOb2LwKZnBeJLREy3pFwHCmLzC_U3Srp9DO56zahAsXRMChwu_LS3B4MHYydLpkdcY6AFM3VmfAItjR0h5YjiB9u_NnERi9B2vbXBAdkjiZXGyxlEow0ux0CdS57wPSZuvww6g0pc59EcsayLk2Q8Xp60RTOk1ND0_O12.xJvxE7LlDPfEVp3nfhha3WLmw9i_xjo485EgMDBdTMMgAQlX8APUlJoVKMhBAxhXE7qt3_TYmT6RosWHTzHrBe2vd5ER9r4.AD9lX4NdrvgZFP3xwkAdcV07VQOdJZqnK6G.eu1_HGYAnhOVRt.70n78KfZF.F4UCc_sby8Ois3M9ABBtgK2aylIawotuIOizia6nwrsgiOJPMr4ivrUKsJHtbPrhu70smvVdy1A1R6pE_9Q9Kh5Cpo0TJIHHuH_7CS70hkEVyKlURL7L0KQCs1d01moxL0qFPAbTaxt8OGUYpEynUj3Bp.WFWz2FouII9sakcb3JYncfoY1qYqBxbh0_wTkx52tNSZXHlGhlKHToWOKfGD0ItD7lB.X5mYa_uhFPc.36I_MRw7zhuNj9XuovhHxZ8GON8i2egYqW_j3ex9mL9rwYbl6F81PM5QqIVpOmtqdGpBwBWu3pOqdIBsmYC4U10.tJpB283r5iL3BD6sB7H6TCdc9Cgd_7yLbBRpu3UAYY8vmLXLpNkk_fFhovCV7MPPpE8t5twRYshz3LNE86MyvHqYKNSZWWwPzN4O_6sYRbIXPUNLowxXLw8MuMzpaYZ4zUtvQb0RQuzWnqWvRT7OmjABkOpRq3.JJzafQQjQBVpKNhLRLlOh8r0YUnYEqCYbhc42qKOK1RyKxhPR3k_D0Oybo9LU_lcem3jxmwfnH_OgDfRc3i2uoBZPD.Ja6nTaYhecxB7JcAhb.6H4s4LrfWMIGV6Z8AnXxgXuBT_VdlUjIVTF580dwgTmwGON8YhkEUtjLFhaVtEKGHiX2XQsA5LfAE3LxLG3p_RV_K_yupm3ycPwVEYteXyM9XQdPl44tqQ_YNl5KFLOz8RpqrCZr9IIAPYDXp_bxCDD4UbryLSHPriD_vsRBHLN85nqatVFsjkSgISY5TFKpFQzltMCtXiuxGQiX600ShyOlzrcQ3RbJ4qH7GGK86lgAARfWK_ZncQdim.EKsmAYrAy.0aoVulX0KzEL5a3i4AcuxBgjA_lYDX9_nuNK5ckOewyyZiERirzTmfNBaxn0o3MeXYroK4RA7Y8s.t5M_TK6z4QShkBzAHBlRQA4xMVEjUIb8AQpvSMWwMOqy1WQ7Qn6cdgW5DPV_9eO3Y_TZnPi3uDiQGJHBdcTWDjaOdV2n0BBbRWpxFYZCeiR2SnpmEg9EcQ6tGZinGHz2Cp0aUSJdZZp2YM6d_DpJL_lVBFyuFwqPrViSAJVQ6viWeeoqBq5FR6iPFDagAXbuGHAhH3d3MBj6ntNNhavNdSdkxPgkZug4kYaWVOSy1O_udzE2yUduesKb7HcrJ4PFBu7NNECyx1z5tt1anKCdoNswy5mlx4C2tK1Acmff9umd.p7I3H_XXOgybvCs03rp88trI4nu1TuGKxuOYMOmx2Bs42dvPsusFXTGKmiHEixbqCeu_0ex1mUKjyNbWmdECrDi2Mo71ztjmbnuA6bNK1qzcUrTRMvZg8fzVMQW6b3frL8ooWchBLW.eFyqXU4DHDa.2Sb5Htx0eTetS8GawrBB1jpcxdxD1WTJPFxIhGsy2r604dgowPG70J5mLAJ.AS0t6NVwek1sYoEm5J56gVdKtCw.o6qyRS04M_Kw1if0Zogg6kHoy",mdrd: "Qr4FMYax.CLTxCZiO_ABXuv3akcxVje1ujM3Uwl1JO8-1739794442-1.2.1.1-6A7uezsee79FPFwvAU8XlbwahaH97j1c_OiVQTGodZWdPh2cxSH.iZsRZkDOcOlG85mHjzU37f9J5FqPN_1ZrZrnOS4rmC4gJiERCgafoyRo9pej8Zd9RZpKLIoKP19YmkWwUaAcZd97WUqdy1DaUmEyr.tvc86ua5V_neIgb_lbQ0HF0uvSG1zjMz3HBJQSEd7B9SVFiSqUO9rxfvUhzEtVVdje3TrRFJ9_eWC0aaNfu8BXFzghRwnRTsrzSHfeR4GPrdELWgAgthy09w3gZRz6gLa1DrYXoRsf64rx4ig2KQ4ro3z5cbqe1TlvCbirdI8Rr6nKsr_Mx7XCXlMuYzT6I4PYwEUFOUk0m4UhMFHpAAq_IcnIhsdzKKBBsF7OBGe88iGFhjwQ3sShJ7LEhUV7vsTMD9lrE47NH94lMsRSZlzkveIJuw8rNcZVS5Or34xkVJECJA_OLhviEYCf7YlNssbK5YxUX8xvSVtZ9N8yP6xJQ_1JmLn4e1jwyuFN36KBokH4VjsE335.evU_wy8Gq4mXL0N91d1WkMw2TbyxM4cr_bSLjJTYgIdthsHXienHRxk6sAwOVvs1zxkj3N9vtJE02ZYpRz5Dp.VqJyDWL2HZf7e0TfiTdD5WA1gEZAmhuEHjJL0tSlNLpmVBBYrxjSKjb45OQ5jW8l0ebU8qRyxFsb3WEf6wysAACTl124UZVjnyTcjk5Lp_s9Nr7HP.lx4WS7fesT.TYHAUBW.WOdFmYFy00fl.FBAtaf5LjPRQBR8cttj8OTDi0CHEwOPRAWRLXHAMNDWl.PmyPL0hc2sGMlMaXg6OZ1j.mxAqVTfv9F1qeiVhvvI33fUb7.eyuFugKO_2p74wBcANmBOD3QobT_vTk91a.9zyL3Q1xNpvp1roIVjem2yQbIlPqhjK.9vAJMQ6jzn8dAH9laq7.kVeYhslDsLZDnqfvkvnpv4L2nxgYgM6zEXlk5MydKDESG8FTUy0mczce3AkpEzW4qq_LTboPEEQJosSOsow_I1d5GO4uXeGgw4QtyjcuBGb4PSeTTkAM6ZzfrqkZqGEITsz.XpODafdhGFhEd76L_VIH3Pn4NjvX5ETH1OpPWfjgXPOa9pIxJrXqOx5dy7SMcfefNGEG8bpUyGPykJJAUrl0RUyKr8pSNNDv5HtVZYrRJIk77GZk4L6kTFw4akiI9sNH1ZdRE6d1vh.pBHbYJSHihCOaPKj..L.jRKq6Y8Mc92ktFXFeUQAWF8F.M9z3Y2x1NC635_wdcbZidjWltTVOge7iYFWYtKLbfaEKuN3zC3yvMheib8sEAc9IMXBJfghUFigL.bMrcnCE7U2MI8RGaj1c5zlqqA1R4GkjkCm9p5bdJUcDXCPhnvx7W.CNf3FhVNbF5UdyKJSYABzWLtFI.Cvx.5Z.80VAUlySqu5dcdpj3OBPBdkSubeLyeXvZseGvqAkJK5o1Pgg7CSDqk9vTpEm6zIhXTTxnD1TO.skn4Tvxk0XllrE2MCwl8zzkw6Am8GzeFeYOba9oIcGBp6Fioftf4JXUYFEPs9xyFX3Of4XY59VgItaxqm_yHfRLtfuqpul.r3MLD761RNFDPqCLZlf8orHkPbElKXXvmJZZE3aovhZ5CjgNqopiDCcDScECIsLbOBvyLr.JhhFUOxLz0J1YBDg_ImQI6ioHhc_bVmGk.JkZPN5VC3k6eVGjR.kPGSw3vGlxB_A7yVlA0WkJkMYqx75gvoOjpzrb540viVpwFxcKx78wgkYnk6eCN4hxOiNpiUlYHZWikl5V5QPaKpUOTq53nfCZ5iyvDX_GJZ_PBe5POx3IMR9pCm09auIecKv97qJKLTTVYsBnIneYek5hHzX7cKnLQobHTZ0YXgEMN4OGnBm51nk8_TdCSzyfyVXxTUUnTJWPV1Fw7xujPUweSdh_bxTaHG1nmf_dHM.YVA1T1hn350jeCWxWWyDseWyGAvsZ2utTlzAITFWS6HsNf.ZwhpOwLVhA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135b1e32a104014';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, "\/abstracts\/search?q=CBT&__cf_chl_rt_tk=FYqIEEyakAHsr21sPym8cPj1BgNRg7cGL_xkuEqeJQ4-1739794442-1.0.1.1-zo8Zpv1aWunrezmBtdziajrQ0L_bGzlQPZ31ssIxick" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>