How to analyse longitudinal data from multiple sources in qualitative health research: the pen portrait analytic technique

Longitudinal qualitative research is starting to be used in applied health research, having been popular in social research for several decades. There is potential for a large volume of complex data to be capt...

Source: BMC Medical Research Methodology - August 2, 2019 Category: Research Authors: Laura Sheard and Claire Marsh Tags: Research article Source Type: research