original: afterwards , doctors performed various medical treatments if necessary .
simplifications: doctors then performed various medical treatments if it was necessary if needed , doctors performed various medical treatments . afterwards doctors performed various medical treatments if necessary . afterwards , doctors did other medical procedures if it was required . afterwards , doctors perform various medical treatments as necessary . after that , doctors did a variety of medical treatments if needed . afterwards , doctors performed various medical treatments when necessary . later on , doctors gave different kinds of medical care if needed .