00428nas a2200157 4500000000100000008004100001100001200042700001400054700001500068700001400083700001600097245013000113300000700243490000600250022001400256 2020 d1 aA. Pate1 aR. Emsley1 aM. Sperrin1 aG. Martin1 aT. Van Staa00aImpact of sample size on the stability of risk scores from clinical prediction models: a case study in cardiovascular disease a140 v4 a2397-7523