Field work I: selecting the instrument for data collection
Bastos JL, Duquia RP, González-Chica DA, Martínez-Mesa J, Bonamigo RR.
Sample size: how many participants do I need in my research?
Martínez-Mesa J, González-Chica DA, Bastos JL, Bonamigo RR, Duquia RP
Incidence and mortality rates of breast and gynecologic cancers and human development index in the pan-American region
Jeovany Martínez-Mesa, Gustavo Werutsky, Carlos Alberto Sampaio-Filho, Aknar Calabrich, Carlos H. Barrios J Clin Oncol 31, 2013 (suppl; abstr e12510) Full link: https://meetinglibrary.asco.org/record/96361/abstract