{"version":"1.0","provider_name":"BJSM blog -  social media&#039;s leading SEM voice","provider_url":"https:\/\/blogs.bmj.com\/bjsm","author_name":"BMJ","author_url":"https:\/\/blogs.bmj.com\/bjsm\/author\/admin\/","title":"Patient Information Sheet - Calf Strain - BJSM blog - social media&#039;s leading SEM voice","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"TpnrN673tc\"><a href=\"https:\/\/blogs.bmj.com\/bjsm\/2008\/10\/16\/patient-information-sheet-calf-strain\/\">Patient Information Sheet &#8211; Calf Strain<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blogs.bmj.com\/bjsm\/2008\/10\/16\/patient-information-sheet-calf-strain\/embed\/#?secret=TpnrN673tc\" width=\"600\" height=\"338\" title=\"&#8220;Patient Information Sheet &#8211; Calf Strain&#8221; &#8212; BJSM blog -  social media&#039;s leading SEM voice\" data-secret=\"TpnrN673tc\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/blogs.bmj.com\/bjsm\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"CALF STRAIN (also known as tennis leg) BY Dr Chris Milne, Sports Physician What is it? It is a strain of one of the muscles of the lower leg. Usually it is the medial gastrocnemius muscle that is injured. What causes it? It usually occurs when you are running fast or changing direction. Because the [...]Read More...","thumbnail_url":"http:\/\/farm4.static.flickr.com\/3006\/2945632383_bb32e7ba82_o.jpg"}