Drupal-Bibcite31<style face="normal" font="default" size="100%">Healthcare expenditure in severely depressed patients treated with escitalopram, generic SSRIs or venlafaxine in the UK</style><style face="normal" font="default" size="100%">Healthcare expenditure in severely depressed patients treated with escitalopram, generic SSRIs or venlafaxine in the UK</style>