GREEN, Judith. <br/><br/>
Qualitative methods for health research  xvii, 342p.; ill. 
Judith Green and Nicki Thorogood 
 -  3rd ed. 
 -  Sage Publications  2014 
<br/><br/> “It includes references and index”. 
<br/><br/><label>ISBN: </label>978-1-4462-5309-0