* Gradually reduce dosage of sertraline to a maximum of 50 mg/ day, when this dosage is > 50 mg/day. * When a dosage of 50 mg/day is reached, stop administration.{{stopSertraline}}
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* No wash-out period is needed.
* Start ''' Day 9: ''' start escitalopram the next day in normal dosage of 10 mg/day.
