1. Reviewing the research methods literature: principles and strategies illustrated by a systematic overview of sampling in qualitative research. Issue 1 (December 2016) Authors: Gentles, Stephen; Charles, Cathy; Nicholas, David; Ploeg, Jenny; McKibbon, K. Journal: Systematic reviews Issue: Volume 5:Issue 1(2016) Page Start: 1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗