The final aim of screening must be improved outcomes through referral and counseling.
( ( ( The ( final aim ) ) ( of screening ) ) ( ( must ( be ( ( improved outcomes ) ( through ( ( referral and ) counseling ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ final) (NN aim)) (PP (IN of) (NP (NN screening)))) (VP (MD must) (VP (VB be) (VP (VBN improved) (NP (NNS outcomes)) (PP (IN through) (NP (NN referral) (CC and) (NN counseling)))))) (. .)))
Screening needs to try to improve outcomes.
( Screening ( ( needs ( to ( try ( to ( improve outcomes ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Screening)) (VP (VBZ needs) (S (VP (TO to) (VP (VB try) (S (VP (TO to) (VP (VB improve) (NP (NNS outcomes))))))))) (. .)))