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The first patient was a 57-year-old man with HIV and bipolar disease who developed rapid and severe weight gain when quetiapine was added to a stable atazanavir-ritonavir-based antiretroviral regimen.
 ( adverse event: developed ,  a 57-year-old man with HIV and bipolar disease: Subject, 57-year-old: Subject.Age, man: Subject.Gender, rapid and severe weight gain: Effect, quetiapine was added to a stable atazanavir-ritonavir-based antiretroviral regimen: Treatment, HIV: Treatment.Disorder, bipolar disease: Treatment.Disorder, atazanavir: Treatment.Drug, ritonavir: Treatment.Drug, quetiapine: Treatment.Drug, quetiapine: Combination.Drug, atazanavir: Combination.Drug, ritonavir: Combination.Drug) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: adverse event,potential therapeutic event, Arguments type: Treatment.Disorder,Treatment.Time_elapsed,Treatment.Dosage,Subject.Race,Treatment.Drug,Treatment.Route,Subject.Disorder,Treatment.Freq,Treatment,Effect,Subject.Population,Treatment.Duration,Combination.Drug,Subject,Subject.Age,Subject.Gender. 
Text: {0} 
Answer:
 ( adverse event: developed ,  a 57-year-old man with HIV and bipolar disease: Subject, 57-year-old: Subject.Age, man: Subject.Gender, rapid and severe weight gain: Effect, quetiapine was added to a stable atazanavir-ritonavir-based antiretroviral regimen: Treatment, HIV: Treatment.Disorder, bipolar disease: Treatment.Disorder, atazanavir: Treatment.Drug, ritonavir: Treatment.Drug, quetiapine: Treatment.Drug, quetiapine: Combination.Drug, atazanavir: Combination.Drug, ritonavir: Combination.Drug) 