Moreira, Lara Mundim, et al. “ Discussion of a Care Protocol for Caregivers of Cancer Patients Undergoing Palliative Care ”. Paidéia (Ribeirão Preto), vol. 22, no. 53, Dec. 2012, pp. 383-92, https://doi.org/10.1590/S0103-863X2012000300010.