1.0Journal of Public Health Researchhttps://www.jphres.us.comJens Edrichhttps://www.jphres.us.com/index.php/author/jens/rich600338<blockquote class="wp-embedded-content" data-secret="3XTdRFPjB5"><a href="https://www.jphres.us.com/index.php/jphres/article/view/108/">Prevalence of vitamin D insufficiency in Qatar: a systematic review</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.jphres.us.com/index.php/jphres/article/view/108/embed/#?secret=3XTdRFPjB5" width="600" height="338" title="“Prevalence of vitamin D insufficiency in Qatar: a systematic review” — Journal of Public Health Research" data-secret="3XTdRFPjB5" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.jphres.us.com/wp-includes/js/wp-embed.min.js </script> https://doi.org/10.4081/jphr.2012.e36 Alaa Badawi Public Health Consultant Supreme Council of Health Doha, Qatar Research Scientist and Chronic Disease Research Program Lead Public Health Agency of Canada, Qatar Paul Arora None, Canada Eman Sadoun Affiliation not present Al-Anoud Al-Thani Affiliation not present Mohamed H. Al Thani Affiliation not present Abstract Qatar has a high burden of chronic ... Read more