Martín Andrés A, Herranz Tejedor I, Gayá Moreno F
Department of Biostatistics, School of Medicine, University of Granada, Granada, Spain.
Department of Biostatistics, School of Medicine, Complutense University of Madrid, Madrid, Spain.
Stat Med. 2020 Feb 20;39(4):510-513. doi: 10.1002/sim.8432.