RT Journal Article SR Electronic T1 Are blood pressure monitors affected by high altitude? JF Heart Asia FD BMJ Publishing Group Ltd, British Cardiovascular Society and Asia Pacific Heart Association SP 52 OP 53 DO 10.1136/heartasia-2016-010814 VO 8 IS 2 A1 Willem J Verberk A1 Stephan Mieke YR 2016 UL http://heartasia.bmj.com/content/8/2/52.abstract AB