1 School of Nursing and Pharmacy, Federal University of Alagoas, Campus AC Simões, Av. Lourival Melo Mota, S/N, Tabuleiro do Martins, Cep: 57072-970 Maceió, Alagoas, Brazil. Electronic address: celia.rozendo@gmail.com.
2 Faculty of Nursing University of Alberta, Edmonton Clinic Health Academy, 11405 87 Avenue, Edmonton, Alberta T6G 1C9, Canada. Electronic address: avs@ualberta.ca.
3 Faculty of Nursing University of Alberta, Edmonton Clinic Health Academy, 11405 87 Avenue, Edmonton, Alberta T6G 1C9, Canada; Faculty of Nursing University of Alberta, 11405 87 Avenue, Edmonton, Alberta T6G 1C9, Canada. Electronic address: brenda.cameron@ualberta.ca.