combination therapy
However, patients receiving       medication alone exhibited the fastest initial response; among patients receiving       combination therapy, those with less severe depressive symptoms initially showed        a more rapid response than those with initially more severe depressive symptoms.
However, patients receiving       medication alone exhibited the fastest initial response; among  @OBJECT$   @PREDICAT$         @SUBJECT$ , those with less severe depressive symptoms initially showed        a more rapid response than those with initially more severe depressive symptoms.