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: '9135daec1b4afe0b',cH: '.eFHfb6S9.rLTFDdXLBEcJ_i.UqDKlA2gY2mHoKBs_I-1739796123-1.2.1.1-_oUzeiPd_Wv4jkQOkK3pHvc0.Ik_P7V1V9VQmgsH.AnrjGYPufu1O6fs6BWiQBKV',cUPMDTk: "\/abstracts\/search?q=Nazneen%20Khan&__cf_chl_tk=34NaAYmyN345PnqdwN2foMQMXN21jFsOajieBi_Fl5Q-1739796123-1.0.1.1-pwA2SoTMfbKYAVCWMz3NxnwMOoVKR_A_B0L1bV57aBc",cFPWv: 'b',cITimeS: '1739796123',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Nazneen%20Khan&__cf_chl_f_tk=34NaAYmyN345PnqdwN2foMQMXN21jFsOajieBi_Fl5Q-1739796123-1.0.1.1-pwA2SoTMfbKYAVCWMz3NxnwMOoVKR_A_B0L1bV57aBc",md: "xKUmUTc5gVcRD3K0ZtR6_cminAkarrPsR3jOoe23yCk-1739796123-1.2.1.1-xKkiPCXefC4R6j76nTv.zHgm_djeFIawcMJhVa3hFO6N6BmIGkQ1qribJ3KI_SYyBBiMvO0Pj0bbRI7ybSTmAK3qP.vNh5elaI3nWKe6BYYWIj38gNOhbydoVvQkTMyCvkwvr1NfeyA44bY.H7jwL4hEbdXsMNPT1qPgFUNDzmJUC3ZFpkUUC3wxsZ1x3J5WWR4.GV69xJCq3zkx4Eh2MpT_K3mCIS5HWW4JZSGMSBPV4I23Mysdbq6.HdRbskwBRLiGHGwuy._gFUTyiKG3mvOi6woHEr.JpdVUvevBkzRtjcgC7zSADyxgmDdoMw6CIdfN0aHf3Hy1likTizE_jx9eL1Gi5CIoEXHTsxTRWqDDUr364AVCaN.rlSaFPADNx0mJCnwu5x5kNDlLS0sKwzN.mk61G2aQdCDwQ9uibb99zWKVrM2Mq40luT3LzUyW.klnI02xPUZQJMEAx7MW4_brzPysOB_tHF12hID1LQH8SfM9eGbYKGujFxzeCJcNjIypbWkPXK764nPMw354nsfWH3gIty9Dmem6qsycodmC5TJ8WYORY7VDwTn.YU7PxVqjff5YA3GYQtuspp0tKD_HBUYo.g_WCEBGZirQ0ayDxWVNlFiYhKFweeyIYuKuWsm0qw0WZ1DrqYv5tbAVeRFLZY2SxRjYNC2BIfzzilDqPvYYBDdzA.rcmmh9ypNwvPgxA.cmWpfQl60wpsawnNdBUl5oUTnEvalOzgtdZKoFkS02wYJx3fRcwCPe8HW4h9.vHYxYgM7QnznbnmaHNCtt1QLTpouGJB28Qhha2LBEjxFVQnay0BWNCcOiwRPzD0neJn4YKXCGlT__IdGieBmS8FRdWjs8uq0KDjdYFKtzsOWLBzEeSXmYEpbEN4TuK2GEC2h8FMLkYaBn_YjpR6X43dx0xMcGhkdestoci4cZ9gwstkZp67l4YtQikubP0i4QH6e.WAv.657NV6qVN4IztGFudMDoHXP3tiD43.2Q1Xv8XcKoWuR1p3Qc6BMN5MX6b2Hz9Kw0BWmEK2py37TSfmvVpcV3FNM1U_CTacOkgbD5KODfuVP.9ZukSOlxmv4koa1SuzLqsDCpSSeMnK2kriV1_bVxUsU6HB094S9WD5CYNEuVzEOfX0ezqSNbAnX.woczcQhkeaId.z2tYFhTBBEdGsKtZkp.wHGJFpgY9BFA9b2bgVoo5acv1A7GMhrqYJm7YdGKaunrtyhDk_n41sDv5iD8yMHtRDqA9kD2zInEgPlverori2IUgGyOnFzABPhmC.423N.5gpCYWsdEt.igZdExNPhu._DIJr0fq.kMHejX4cqcuq7Tvc2n5Uyea5WpFZnL5RBk20gXADFHcCEfdYcrnR3YXPwlKHj6t4TQn2WKnmBfHEeAcPSJ2UX0vjm8gF6Io7YKntC5r3j64RuBsWHyGWTlToVNP6Cgt4hDHoNu5BlYr1GJwNEJJpa6mBicVKd5muus4ZwhZ4S7iCVTbsFPDp.8I5GrAK5Wsx.FO46niaCAmaldjgDQFJR7mUHBpGAGj9R0IKzpJHiQDLEzwDaJISs7JEzmPJZP5LtfH0YPNmUyfn4V9RPtE9w28oZy_jtEwmiA6iN3Dfcd.nS0uWmqGyoIzAYOx9YoNYFsNbPNRCMKgWL3nokxMjOKFNYZEAi6kIHn_0jRN5cxPsL.vA5wGOSVeZVQr8OqlPi1W9nxxkmdOo6mqzqbmyuxKN9YhRJX6PG9exml8RyxBFS7jlKbH2Vgnl8O6.nuCegtRJl5R3iUXX7DmjWdcGBz6AZJPe60UY251jUyQ_qxe2FKNc2bk7o2_C5o_3Dlig0kvlFXm_kS9nABn4shJ2x3sMyZof_whtoQnRIMSTJhoRo7Ex_VBIgNr0wiZc51jDthwKXnsWjFknZs1IFof28K6noO87eMfSfudLEPPP3sZBkBx4uHSBK3xKFf_Mo",mdrd: "ko8t3WvEVQO91X7I5h6SIbET_f92ryakYTmjikyColU-1739796123-1.2.1.1-ViVJ1uFk4k8uDrD2kI6sS4.75cIINUAUxBTlRzBsswfOUJqp43_KytB6775D_stO366AnaFpJnBHP9GPKbc_Y99qPZonGOsZbM_0zfr4vSXWaC7jUiQ9_YqFcCdA7p6Fol00d7A6xfvg9jfC9ICqujiBa7eLy7Og2DpW0JjuR8BBcKPi3_bSlfU0EoIEaIWEHiryOWp8qgSUhuhLTuNAfwQK3lLYAahYZb5dTggYBUgq2hzsD8wqU8M6smPlIzTeuCRSrAnhsdoxQmWJ1xSKUcStSTCXNvJUvBImZkQlIHZKsbRWQ2uYyCupJdE.TqlLIYZttjsHmDJEOxfmIgOjbibzNHot0h2BHPMozJMHoJdzaxIEHXPmdlkLzzsobtFPNCPdeclj9sksjcRnObu7xzxSjFX7qPXFhOx4y8J03Yth2bMBIiMvSeOXaU2b7NnGptLJc_aJbIICxvX1rU.QvZW.AlUGbI6oRDi5axfD29wQp_kU37nXeIrzt4N2w6xAbzvGXUPad8pIJ3yho2E4hjD_YH6wZSPlJKcsdX.T8oarLHRudkjFzS.yNYs8wRGxfZe8cXeE6zZSOhnDHMEp36mBoqDxZQYHCYkHNs3cVuoX3SDGG2N_v.rbxOQt_h7drVS_SJFreg4PGzdJALAVDUGs1jymD_flpKJW1HBGxHt9DZhIaWc1Yd7svSROhclB7cv5b5e_8d5BvWJRUWZnLto2sNzB9SIO6RpWFr94KZTueEB2MH0c9JDtSf_FUZCu66e1nb_gOkiC5MSIu_dIBq7F_VzeGIa7HUooIQqTSIzzf5r65.11SPJZFAqWE3qTpezkVor_f4O.UP.N1BPIWKqlBw7pviF_VVWHv4hmeWYWF1ZOKBI7OgdUsjPhQEoRl3f4EzCCJXX0ZJ88Bti5vP2j..2YOi.9j8128Ya8DWR65yLsg7BTIufv0kLPnUFhS5f9apUg4RcLe01cpinBipY7.MMGwQwUu3CI8FDmhBV09fjWqPvTf9dYxEIokpG9Q3FaK4R03sWNdeAi5wKC4GMXMlydjdqdcv4ifhSgtdA1BheDEgE962Ul1H0kxk_LeVBLWOlJo_n8aNTskZOCEewnYa1QGwSfUMVh654crqTiiX0LzD5ozhpBDToRZ_.IejzFWEJIx_eGIcJAzoSDRUs27LZMRzBgeIPjfvdTDeYfDA3EYeUAI6M_TbP2tqAgUBadzzE705SY32rg1GwK4IyQZHIGgjTLv6HAXrxWd27u3FZu9fAW_A6jhOEKGwBTsxO26eEyZMj9EQhlfe.KVMTeHb2vBk3BTblVDw91IHj0GJW4bDxIMIQjyTgsQPD6vkoyzJ1ihEKmz3ujIpsAF5Z0275HBXnfJlu_bbaoY9Rv6JWuV91TunzmcyZ37CvZPtx_GXw7RZDWv7sajNG2A.p.BWUCvUuTv6fBNcoNwSwHh6IXycTZA2BqWJxqRmZ4S6FWRdNnm2HTEKfawZKsq7MdhUT6z4N.80bgXyNlEcNB0atfLMsb55C8eI8lU6PxwTSSCvfkEYDYUmNEtR9RpLj3_EYgInJd2aFkhIEFKQONZKF4pLITm1t4gYsQOabQMRtAPRKyqSKkdhgmjPIUq6HROVuhirUHy50hqPskehmbte9bd6iQFf5PT2iLDMt_b7TmYkvU2ecbl4OPW5LXS1DSVZw7rzgGrY3qnE9zaCmDINbrC6cwHsm3XLaEdAhY75tHkOiaS7kP027hXRtK1toaXs0isgY1nlF_4Shu_G0MLTQFA1gCZiZX9B.XK358yGJO7ddzh24d1Yx23ih5DjdUeUhns9R3JPC67lnO6hnorn8hBDf1Q2QjNYz.JOiIECUYpXpo_pT6Uz6EeXYHtoUk6Bb0KXbldB0TKoQYNBlxQ.cS5uDL9Lq6Aw2ytEq0YJz3QerxJxdyzMocGrsq6di3_M7H0_JNkH2nCJvgrIGkLPo9DeZcLZFS0AvGyHU_eQIxXbcG0401NJZuBNYfsw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135daec1b4afe0b';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=Nazneen%20Khan&__cf_chl_rt_tk=34NaAYmyN345PnqdwN2foMQMXN21jFsOajieBi_Fl5Q-1739796123-1.0.1.1-pwA2SoTMfbKYAVCWMz3NxnwMOoVKR_A_B0L1bV57aBc" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>