[1] Univ Fed Rio Grande do Norte, Multicampi Sch Med Sci Rio Grande Norte, Ave Coronel Martiniano 541, BR-59300000 Caico, RN, Brazil
[2] Univ Fed Rio Grande do Norte, Hlth Sci Ctr, Postgrad Program Publ Hlth, Ave Sen Salgado Filho,1787 Lagoa Nova, BR-59056000 Natal, RN, Brazil
[3] Univ Fed Rio Grande do Norte, Dept Nutr, Univ Campus,Ave Senador Salgado Filho 3000, BR-59078970 Natal, RN, Brazil
[4] Fed Univ Pernanmbuco, Acad Ctr Vitoria, R Aldo do Reservatorio S-N, BR-55608680 Vitoria De Santo Antao, PE, Brazil
[5] Catholic Univ San Antonio Murcia, Dept Hlth Sci, Campus Jeronimos 135, Murcia 30107, Spain
[6] Univ Fed Rio Grande do Norte, Dept Publ Hlth, Univ Campus,Ave Senador Salgado Filho 3000, BR-59078970 Natal, RN, Brazil