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: '913489697a5efcf0',cH: 'kYTHPLJTKsayNjcKyDImQgwY9zzxnbegCQ9iCevEAhk-1739782299-1.2.1.1-m9yKaA_fKlIaML8p8zWq6VcP0R0juDt6sxH7bpfgmIxIZD4ZEuBOlDvUupQ.ztZR',cUPMDTk: "\/abstracts\/search?q=Gciniwe%20S.%20Dlamini&__cf_chl_tk=MvZSCGzSdhyqj1pq_Fi3EMN1h8n57j3ckaZI_OZKK4Y-1739782299-1.0.1.1-iFrCtAXnYYsan.pkD5.5HBrOBh_jTqHSV4zOxrcMCis",cFPWv: 'b',cITimeS: '1739782299',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Gciniwe%20S.%20Dlamini&__cf_chl_f_tk=MvZSCGzSdhyqj1pq_Fi3EMN1h8n57j3ckaZI_OZKK4Y-1739782299-1.0.1.1-iFrCtAXnYYsan.pkD5.5HBrOBh_jTqHSV4zOxrcMCis",md: "NS0bjtkTliapEjQ1_jgjkEhjYjv3U70MTsAAKUB_Qjs-1739782299-1.2.1.1-qp5LYqa2IfbgEJcdI4PYH_Twzm.Zr1TGCAZAR23R_VFkAhzT8nUuzs1GTUkMQOthzMTVCv25GmtDakP_w1OIaKhXZs5DNQyFLY0m8P2vLwz3dnKRaURTMtXJY1zru3YVD_2WhClwwXsAzCh8jVdU_6nYHCO2QEM5SZsOvfssXvxKCifYwstSb1sq4dW9FxytZevP_ZUhe6ABQ829Z9KVHhLWXXVWrP6xUG0fTyZvXRslYlXaNor1rC3rPZrWjxGIquePMSXFvtf6eoZkGMRuAAPio04eNi3R8oqWaIvCaf0ZbVcArXfwq_Br_R.P95wNLC.HoRoUvKiwn8bXXs8MYbL8ahwfZ_mT6._vxEan1nopqedJWkik_XgJInT.MAa7iZT9jeIg9U.r2Nb_tIvqpkFbI.bNOq9brfDwfEXLS9xK1iUfkTXJD5Vnq8pnwUgidtzWN3599A5V00DriAq_gDQ0zFvJRlNjMv4XjOD8fSwi1FNZ.PoOXuaJQtmqQgt.zeIKSYQN3RmfGcRqG7jaj7d8pa5Y6jZuydVnKGYdHmeWczo2Np4aFzPDMXjxW_KQs_dEqSCHK6Xc_mhIaNN8jPeGPXIjrnQM.Ht0Z5bHZuUFOnjwdsoxxYxWq76vW9F6Wg2b2ulOk1X0i2GH8Unu1St8dUtGGBRJesadPYw0VYQ3RMvva1fobhMuuzOQK0WYmzagwpBmv6dt1vmC5g8njz1.xuTbjqSa3K6G1G.rKebvQmw61ah3E2pSYURDaYU7Z7xPzg5mRY9RRv_cryt5nTYQegDGqtKR1vX77sx0iBXgdVGWeJrW9x4VcyiPLNicMx2oHhQ3hKMW0rX67O9gGrOOcma6hEGfazcxyITwOCpkbL..RkGGCCYsebrEGcBa_4ECEQjE7N85cZksiArpPEgonUxZuSfYWelRGfdtUqRPadeEWmh_lP77KQtgfD_uQy5ji3KU7qY94nnLQ7tQDmKx0cPQ93icS4g5wetFO6FKV0ajjJk2hWoYQQ4u7cgZnNBM4I_Rqm6tOw2dTLxq.IdjCzgxvgrL50bJ3_LVArEXTjYzzY0T9w6mVbK93JJzji3bOJRzqVba.CvMgasKB8jxxw.MsnwYMMcNebDOeaRL1jTGy8DvNG8dUS2F5nSyDI90MJpuj9RurYKsEtK_RG98PamRGskLT8a2pHXvCgqj6bRhDXVP.OpmcRU_6F.k1gSjE.DrVOS0y7QOPz4RCZinddur.tVwz7b2bHHqbqq6O1sUFYEkusIfBUoqpCIcn32Kv_bHokZV140N6zcVrR4Vt4bIrInRhwJOU5Z8DxW5tUKxvIlmncrRppX_h6WHZhpQ87_8TyUU2SZ8TvDpMOvgQHpgjlzTzMr1LF3UQCDNtSBRVuvbAxV7WGmGHe4YkVGTR1SpgNeHV8Vgn6L7eCPeo8IWGZ8JKfUWHSejEufUCefAh4sxod_flE4_5yTr0hb7bXSDEGjiGXQoiLNjg_1UtubeRgldUNEXCFfysYVPVjjuSzCzBOsorZYp7nYZROHb6no2n8f.9Wd5EZFef8cjrrBiCgY4wDO6vfnPupQ5Le9_k6aZreA_bOa4hwdzNRyVAUxiAOJVLUQkg3eJaZ.DEqr1RC2MJ5s1G3O.okXzqQx93QZJ9brfyaKXZ3nhA_sGlujSrtEO3hYnc_KXkFjjQ6Y7s1ZHdnaGrcJE3pqlFWE4lseXDE6IZ0yL9CekLbtdX_Lhm2C_WcHQCP7yi19EFCshzbYFdO8CXBJNEBPW7_p4lD7jafoOZEa79.kuvr7MRpyMFb3mjmY_mH7D3K7IjcelQQ2Q7NtJK1lVl.xczj.YKXUtXkAI1C0vrC2B2IfXO2352W2_tlcr7Pnshbklqrq1F49blm0f9FrT8X2cTu3eu2VkT3duuWCsIYS8NWsF.7U.44hd.Li53YUI.DxzQIYufMkbxhqPL0roLUp6W_pb1NyB194537aTQcUZ",mdrd: "midylYKcfa2gYb8Ochv1HALg6O03jtu.mTnRfKZARUY-1739782299-1.2.1.1-9.0Dbqv3Z9QUtBTDiSzbSqmevFFUJfGW4iEW_l6dYsMrJj3fSbn2aWsq16DfW68WunN9HD4MBvZs9KQszBykyNPcgWq9V_pxUBpkTxMLk22TMb22MgWJIhnlTj9ooN1sH7YWZoqn7vaJq6kgr8jiDVauoYhzjJXSeXYBnlmcl7dpxjpSm0RqTNx6ImiKeQboT43WooCY_0N0c_gE.HK3TCVa.bdyyMgDZkHz_VhwnM05_xuoBgwzyBtIS.kBBPdy4JXYlEZgPqo7MsiJF5iHmv35x7WMRHX9x5tv1OJVVdchc3ecqemHWdem3d1QJ1HUa2xCwL6lId5SK_z.p5bLeO2cEwYWm95eI1nl_amWO62IIP6Njv.2xe6VrTC8SVSMWuKbHUn5maoGxIlkMmiX412vwNRvQbRpPq5ilZKDGVHYg96f8A8oCkxHmIEUwgqmu2xhuUXVjyO7v3xoOynEKPOtHgVkM2_ptzuo5d07spymTM_3248oTGVkzzH8DM7IS.2wnzoaCnr90j9Mu708WngzacjuFxTNxQL5mFIhJkzNHUAYTsbrnO6apW0angluhTcmUKWFAGGjUxKT2vTk012Xy091e_YKbP2M9Ch2pUS6vy_q8SJlygsHL_0Ui_YNIfYtMISERfL7y4y6IAFAwUtEF8PAyqZhe5MtbNVpv9jZjc6G.jWH42FTUbZzo6Z_sKhGfI.ygl5NC5hE5alu2rzGroSvmPTyQb5ZfzfuZzzoqG24iABUQQvWgrsbKtr28Wq.kG.2OV7mW4nQLGvB0mLq2trJa0O4qvNKS8QdkeSaGC68s3R_TeO0uztjPM6AeTE0599DwwfLsvkf23B6Iti3pKsOmZ722cZWIVYlJaUFriyrS8bvc6czoMA_ID7CtiACjv8KtKlgPHEUtYaRJRjvn9M7M8mYfXTMGtUcvis_OD1tM6nkR3o2RJ2TKZ9Rvokc6x0OCw9QQ_hGu90Dsg6gdPppVzDF2w9HtEBASYTSJcTnznek_TxqZKPHcRfryH.bu8DTUuxCBBzcMeTOWFJ4r21L2aL_z.1iuq2RSn24NsJsWHvLqOa2ka_HkcLKcDzWLrzLD1yfBuJ1mXJiFs2e5CZh.4QoCrJUH5eDiRSPdJhxG2ud2EUmlJLw12SMZP8n0qDTRi649P5HtmatF.mij2Eio4WI.iiVpFDz2rp.U.Xgu70hzevk0mfE2c.l_qiMsBQT4Nun2.5X.GkdHg30o8dNa.EbJm7cjyQPmETCGzlkumk39KyWL6Gp95R4OtXvG_zdxs3ASjCJ.sl.xQGXe2205KThhEOE7k9vVkvHOrCy8qkCgxQGCuP6G9URwkcpiDEBpuLhU6dm9zjeR0puoxojGufmAOmybWxKTGmhd0c1BLbYYWF9_zpJAHXItZC08i6afNsa5.afFkJcGPYJGH0ldjEZawzlMJOrSEbfMFyqqWL73P13G7f_9p5Hdi3VJ6fzezCaNP.ZDUVsl1k8EY1QC9HoUbedAyLvQ6sKQu_hYO7MsYvBHGdkZNLDAWMbmCmpI54YeGDYISNIdglRCTL2GyRhw9BjDoah8Bbx9FF_u1qFO6DlFAHjrR0ZQo0SYuszscHGw8cOxtDkZNfdNYS3xbcj7ic2.nySTWKF5WG8ZooN6F3aOkpDma9akw6T2hoCox_L0EJ4oALkOvO89BII2Ke55WtIThPu4xoiMW1DAMV4HSV3z_r9IvHBzDD8_MzGKl3jZ2JVB4xczTBd1MZumqlab1lH30GkkAexk4UbWKnI3eUF2apps_rpuwH2..8oC3iuTlQxRYPQ0g7_Mw9OrWzRUPgXlZdQBGoLaBE1P2gzMhvwhM6kr5hhWK4NEwdTe4ltycbOwL_TC6syFcvITdhU4kGOA1R3lwYHhpsGdp2C6YNpsAtVNAU4x5iM8Shgb9KhjunPiOsg_RKhBIxdx8bXFEQkcpxFyzkSd9yywmWXilFD9JvxApxM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913489697a5efcf0';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=Gciniwe%20S.%20Dlamini&__cf_chl_rt_tk=MvZSCGzSdhyqj1pq_Fi3EMN1h8n57j3ckaZI_OZKK4Y-1739782299-1.0.1.1-iFrCtAXnYYsan.pkD5.5HBrOBh_jTqHSV4zOxrcMCis" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>