PT  - JOURNAL ARTICLE
AU  - Alan J Card
TI  - The problem with ‘5 whys’
AID  - 10.1136/bmjqs-2016-005849
DP  - 2017 Aug 01
TA  - BMJ Quality & Safety
PG  - 671--677
VI  - 26
IP  - 8
4099  - http://qualitysafety.bmj.com/content/26/8/671.short
4100  - http://qualitysafety.bmj.com/content/26/8/671.full
SO  - BMJ Qual Saf2017 Aug 01; 26