1 From the Department of Neurology (S.S.O.), Cork University Hospital, University College Cork, Ireland; and Sleep Institute of Sao Paulo (D.P.), Psychobiology Department Universidade Federal de Sao Paulo, Brazil. sean.osullivan@hse.ie.
2 From the Department of Neurology (S.S.O.), Cork University Hospital, University College Cork, Ireland; and Sleep Institute of Sao Paulo (D.P.), Psychobiology Department Universidade Federal de Sao Paulo, Brazil.