The bipolar disorders: A case for their categorically distinct status based on symptom profiles

Gordon Parker, Michael J. Spoelma, Gabriela Tavella, Martin Alda, Tomas Hajek, David L. Dunner, Claire O'Donovan, Janusz K. Rybakowski, Joseph F. Goldberg, Adam Bayes, Verinder Sharma, Philip Boyce, Vijaya Manicavasagar