Assessing Quality of Life and Medical Care in Chronic Angina: An Internet Survey.
Karen P AlexanderOlena StadnyukSuzanne V ArnoldDaniel B MarkE Magnus OhmanKevin J AnstromPublished in: Interactive journal of medical research (2016)
Use of inexpensive electronic tools can identify community-based angina cohorts for clinical research. Limitation to subjects with a definite history of CHD lends diagnostic face validity to the approach; however, other symptomatic individuals are also identified.