Juttmann, R.E.

screening health patient child study children heart heart malformations result disorder parent child health care netherland centre referral malformations programme rotterdam group amblyopia evaluation physician table effect outcome diagnosis treatment hypospadia screening programme month heart disease dutch stair gate stair child health centres chapter population disease staircase number complication detection factor examination exposure visit paediatric effectiveness prevention surgery birth intervention heart malformation severity heart failure follow-up design scoliosi brace stair gates difference vision condition interval subject mother malformation paediatric cardiologist cryptorchidism favourable risk factors 1.0 child health centre safety hip dislocation questionnaire department hospital acuity oxford university press