PT - JOURNAL ARTICLE AU - Roberta Heale AU - Dorothy Forbes TI - Understanding triangulation in research AID - 10.1136/eb-2013-101494 DP - 2013 Aug 13 TA - Evidence Based Nursing PG - ebnurs-2013-101494 4099 - http://ebn.bmj.com/content/early/2013/08/13/eb-2013-101494.short 4100 - http://ebn.bmj.com/content/early/2013/08/13/eb-2013-101494.full