Received: 26 July 2018
Revised: 8 March 2019
Accepted: 18 March 2019
First Online: 27 June 2019
Compliance with ethical standards
: JQ: Clinical Research Support: Allergan (Clinical Trial), Janssen Pharmaceuticals, Inc. (Clinical Trial). Advisory Boards, Speaker Bureaus, Expert Witness, or Consultant. Assurex Health, Inc. (Speaker Bureau), Daiichi Sankyo (Speaker Bureau), Janssen Pharmaceuticals, Inc. (Speaker Bureau). Patent, Equity, or Royalty: Instituto de Neurociencias. Dr. Joao Quevedo (Stockholder), Other Artmed Editora (Copyright), Artmed Panamericana (Copyright), Elsevier (Copyright). The other authors declare that they have no conflict of interest.