<div dir="ltr"><a href="https://bjgp.org/content/74/745/359.full">https://bjgp.org/content/74/745/359.full</a><br clear="all"><br><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><b>Mohammad Zakaria Pezeshki, M.D.,M.P.H.<br>Associate Professor<br>Department of Community and Family Medicine,<br>Tabriz Medical School, Golgasht Avenue, Tabriz, Iran,<br>Tel:  ++ 98 413  336 46 73<br>Fax: ++ 98 413 336 46 68</b></div></div></div></div></div></div></div></div></div>