biostudies-literatureUnknown351Pavlou MMedical Research CouncilNational Institute for Health Research (NIHR)BMJ (Clinical research ed.)h3868https://www.ebi.ac.uk/biostudies/studies/S-EPMC4531311biostudies-literatureHow to develop a more accurate risk prediction model when there are few events.PMC4531311MC_U105260558MR/J013692/1NF-SI-0611-10210U105260558King MPavlou MSeaman SRAmbler GGuttmann OElliott POmar RZfalseHow to develop a more accurate risk prediction model when there are few events.2015-01-01T00:00:00Z2015 Aug2025-04-05T12:49:08.848Z2025-04-05T12:49:08.848ZS-EPMC45313112626496210.1136/bmj.h3868