therapy for the remaining 15.5 % was discontinued for miscellaneous reasons that were not related to penicillamine per se : patient anxiety ( 6 % ) , lost to followup ( 5 % ) , hospitalization for reasons unrelated to penicillamine therapy ( 2 % ) , lack of cooperation and study protocol ( 1 % each ) , or pregnancy ( 0.5 % ) .
C0030817
penicillamine
C0032961
pregnancy