Erratum to: BMC Public Health, Vol. 18.  [electronic resource] 

 -  BMC public health  09 2017 
 - 736 p.  digital 
<br/><br/> Publication Type: Journal Article; Published Erratum 
<br/><br/><label>ISSN: </label>1471-2458 
<br/><br/><label>Standard No.: </label>10.1186/s12889-017-4709-6  doi