Kaiomakx Renato Assunção Ribeiro, Sheila Paulette Borges, Joisireny Alliny Silva Balduino, Fabiana Alves da Silva, Talita Mariana Silva Toledo Ramos, “Difficulties found by nursing to implement humanization in the intensive therapy unit ”, Rev Enferm UFPI, vol. 6, nº 2, nov. 2020.