PT - JOURNAL ARTICLE AU - Gómez, Guadalupe AU - Plana-Ripoll, Oleguer AU - Dafni, Urania TI - Selection of the primary end point in an observational cohort study AID - 10.1136/jech-2015-206656 DP - 2016 Oct 01 TA - Journal of Epidemiology and Community Health PG - 950--953 VI - 70 IP - 10 4099 - http://jech.bmj.com/content/70/10/950.short 4100 - http://jech.bmj.com/content/70/10/950.full SO - J Epidemiol Community Health2016 Oct 01; 70