Lentz, Judith C. (11 January 2013). "Palliative Care Doula: An Innovative Model". Journal of Christian Nursing. 31 (4): 240–5. doi:10.1097/CNJ.0000000000000103. PMID25296488.
Lentz, Judith C. (11 January 2013). "Palliative Care Doula: An Innovative Model". Journal of Christian Nursing. 31 (4): 240–5. doi:10.1097/CNJ.0000000000000103. PMID25296488.