2691
One previous study of four transplant patients whose immediate post-transplantation immunosuppression utilized corticosteroids, cyclosporine, MMF, and anti-T-lymphocyte globulin noted anemia in 13% of them.
 ( adverse event: noted ,  four transplant patients: Subject, four: Subject.Population, transplant: Subject.Disorder, anemia: Effect, immediate post-transplantation immunosuppression utilized corticosteroids, cyclosporine, MMF, and anti-T-lymphocyte globulin: Treatment, corticosteroids: Treatment.Drug, cyclosporine: Treatment.Drug, MMF: Treatment.Drug, anti-T-lymphocyte globulin: Treatment.Drug, post-transplantation immunosuppression: Treatment.Disorder, corticosteroids: Combination.Drug, cyclosporine: Combination.Drug, MMF: Combination.Drug, anti-T-lymphocyte globulin: 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: noted ,  four transplant patients: Subject, four: Subject.Population, transplant: Subject.Disorder, anemia: Effect, immediate post-transplantation immunosuppression utilized corticosteroids, cyclosporine, MMF, and anti-T-lymphocyte globulin: Treatment, corticosteroids: Treatment.Drug, cyclosporine: Treatment.Drug, MMF: Treatment.Drug, anti-T-lymphocyte globulin: Treatment.Drug, post-transplantation immunosuppression: Treatment.Disorder, corticosteroids: Combination.Drug, cyclosporine: Combination.Drug, MMF: Combination.Drug, anti-T-lymphocyte globulin: Combination.Drug) 