Parental and health professional evaluations of a support service for parents of excessively crying infants.
Deborah BamberCharlotte PowellJaqui LongRosie GarrattJayne BrownSally RudgeTom MorrisNishal Bhupendra JaicimRachel PlachcinskiSue DysonElaine M BoyleNicole TurneyJoanne ChessmanIan St James-RobertsPublished in: BMC health services research (2019)
Study Registration no. ISRCTN84975637 .