Department of Psychobiology, Universidade Federal de São Paulo, São Paulo, Brazil.
Address correspondence to: Helena Hachul, PhD, MD, Universidade Federal de Sao Paulo, Sao Paulo, Sao Paulo Brazil. E-mail: firstname.lastname@example.org
Received 30 December, 2018
Revised 2 January, 2019
Accepted 2 January, 2019
Funding/support: None reported.
Financial disclosure/conflicts of interest: HH and ST's studies are supported by grants from the Associação Fundo de Incentivo à Pesquisa (AFIP) and the Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq). HH and ST are recipients of CNPq fellowships. HH is affiliated to Casa de Saúde Santa Marcelina and Albert Einstein Medical School.