RT Journal Article SR Electronic T1 What is quality in qualitative health research? JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 1 OP 1 DO 10.1136/ebn.2011.100268 VO 15 IS 1 A1 Seers, Kate A1 Toye, Francine YR 2012 UL http://ebn.bmj.com/content/15/1/1.abstract AB