[1] Hosp Prov Clin Quirurg Univ Arnaldo Milian Castro, Psicol Clin & salud, Santa Clara, Cuba
[2] Hosp Prov Clin Quirurg Univ Arnaldo Milian Castro, Ctr Pais, Programa Reg Trasplantes, Santa Clara, Cuba
[3] Hosp Prov Clin Quirurg Univ Arnaldo Milian Castro, Serv Nefrol & Hemodialisis, Santa Clara, Cuba
[4] Univ Cent Marta Abreu Las Villas, Dept Psicol, Santa Clara, Cuba
[5] Univ Ciencias Med Villa Clara, Metodol Trabajo Educ, Santa Clara, Cuba