Rives-Sanchez M, Quintos A, Prillaman B, Willes L, Swaminathan N, Niroula A, Alqsous N, Sharma S. Sleep disordered breathing in hospitalized African-Americans. J Natl Med Assoc. 2020 Jun;112(3):262-7. doi: 10.1016/j.jnma.2020.03.011
Tuells A, Arana A, Perez-Gutthann S, García-Rodríguez LA. El Proyecto BIFAP. Inv Clin Farm. 2003;0:25-6.
Lawson DH, Jick H, Rothman KJ. Coffee and tea consumption and breast disease. Surgery. 1981 Jan 1;90(5):801-3.