The perception of sleep quality in kidney transplant patients during the first year of transplantation - Silva, Dnyelle Souza; Andrade, Elisangela dos Santos Prado; Elias, Rosilene Motta; David-Neto, Elias; Nahas, William Carlos; Castro, Manuel Carlos Martins de; Castro, Maria Cristina Ribeiro de (Clinics, 2012)