title: Hidden distress.
authors.affiliation: Worcestershire Early Intervention Service.
authors.forename: Tony
authors.initials: T
authors.lastname: Gillam
mesh_terms: D001291:Attitude of Health Personnel; D001294:Attitude to Health; D003863:Depression / Q000175:diagnosis* / Q000209:etiology*; D006801:Humans; D010300:Parkinson Disease / Q000150:complications* / Q000523:psychology