[1] Univ Fed Sao Paulo, Dept Womens Hlth, Paulista Sch Nursing, BR-04024002 Sao Paulo, SP, Brazil
[2] Univ British Columbia, Fac Med, W Maurice Young Ctr Appl Eth, Sch Populat & Publ Hlth, Vancouver, BC, Canada
[3] Univ British Columbia, Fac Appl Sci, Sch Nursing, Vancouver, BC, Canada
[4] Iran Univ Med Sci, Nursing Care Res Ctr, Sch Nursing, Tehran, Iran
[5] Univ Oxford, Oxford Uehiro Ctr Pract Eth, Oxford, England
[6] Univ Brasilia, Inst Psychol, Brasilia, DF, Brazil