Which nurses are in charge of patients undergoing treatments?
SELECT DISTINCT T2.name FROM undergoes AS T1 JOIN nurse AS T2 ON T1.AssistingNurse  =  T2.EmployeeID
SELECT DISTINCT T2.name FROM undergoes AS T1 JOIN nurse AS T2 ON T1.AssistingNurse  =  T2.EmployeeID
[{'Name': 'Carla Espinosa'}, {'Name': 'Laverne Roberts'}, {'Name': 'Paul Flowers'}]