[1] Kansai Med Univ, Dept Neuropsychiat, Osaka, Japan
[2] Pfizer Japan Inc, Med Affairs CNS, Tokyo, Japan
[3] Pfizer Canada Inc, Montreal, PQ, Canada
[4] McGill Univ, Dept Pharmacol & Therapeut, Montreal, PQ, Canada
[5] Pfizer Inc, Med Affairs, New York, NY USA
[6] Pfizer GEP SLU, Res Dev & Med, Madrid, Spain
[7] Syneos Hlth Inc, Clin Stat, Raleigh, NC USA
[8] Pfizer Inc, Clin Stat Grp, Pfizer Essential Hlth, New York, NY USA