T. Kerkhoff

Action research and soft systems methodology for studying problems in emergency care delivery

Koos Krabbendam, R. Rosmulder, K. Krabbendam, 2009 .

developmental dysplasia of the hip Effectiveness of ultrasound screening for

G. Zielhuis, T. Kerkhoff, R. Castelein, 2006 .

The natural history of developmental dysplasia of the hip: sonographic findings in infants of 1–3 months of age

G. Zielhuis, T. Kerkhoff, R. Castelein, 2005, Journal of pediatric orthopedics. Part B.

Effectiveness of ultrasound screening for developmental dysplasia of the hip

G. Zielhuis, T. Kerkhoff, R. Castelein, 2004, Archives of Disease in Childhood - Fetal and Neonatal Edition.

Early detection of developmental dysplasia of the hip in The Netherlands: the validity of a standardized assessment protocol in infants.

G. Zielhuis, T. Kerkhoff, G A Zielhuis, 1998, American journal of public health.