[1] Univ Fed Rio Grande do Norte, Grad Program Publ Hlth, Natal, RN, Brazil
[2] Univ Fed Rio Grande do Norte, Nursing Dept, Natal, RN, Brazil
[3] State Univ Southwest Bahia, Jequie Coll Nursing, Jequie, BA, Brazil
[4] Univ Fed Rio Grande do Norte, Biosci Ctr, Morphol Dept, Natal, RN, Brazil
[5] Univ Fed Rio Grande do Norte, Dept Publ Hlth, Natal, RN, Brazil
[6] Univ Fed Rio Grande do Norte, Coll Hlth Sci Trairi, Physiotherapy, Santa Cruz, RN, Brazil
[7] Univ Fed Rio Grande do Norte, Coll Hlth Sci Trairi, Publ Hlth, Santa Cruz, RN, Brazil
[8] Univ Fed Rio Grande do Norte, Coll Hlth Sci Trairi, Santa Cruz, RN, Brazil