IPT (interpersonal psychotherapy) has been proven effective in more than 250 studies; has been endorsed by the American and Canadian Psychiatric Associations and by the UK’s National Institute for Health and Clinical Excellence; and has been chosen by the World Health Organization as one of two psychotherapies to be disseminated worldwide As many as one third of those currently on anti-depressants (11% of Americans; nearly one in four middle-aged women) experience only moderate relief...