Number needed to call in emergency care research: Postenrollment follow-up data from a multicenter prospective syncope study.
Wachira WongtanasarasinDaniel K NishijimaNancy WoodJohn DeAngelisAlan StorrowJonathan SchimmelNataly BeltreDana L SaccoMarc A ProbstPublished in: Academic emergency medicine : official journal of the Society for Academic Emergency Medicine (2024)