O. J. Johansen

Universal or selective screening of the neonatal hip using ultrasound?

Ketil Jarl Holen, A. Tegnander, T Bredland et al. · Journal of Bone and Joint Surgery - British Volume · 2002 · 188 citations · Full text

Medicine, Child Health, Pediatrics +17

First Day of Life Pulse Oximetry Screening to Detect Congenital Heart Defects

Alf Meberg, Sabine Brügmann-Pieper, Reidar Due et al. · The Journal of Pediatrics · 2008 · 176 citations

Medicine, Cardiology, Pediatrics +14

Prenatal detection of heart defects at the routine fetal examination at 18 weeks in a non‐selected population

Eva Tegnander, S. H. Eik‐Nes, O. J. Johansen et al. · Ultrasound in Obstetrics and Gynecology · 1995 · 163 citations

Medicine, Cardiology, Obstetrics +17

Prenatal ultrasound detection of facial clefts: a prospective study of 49 314 deliveries in a non‐selected population in Norway

K. Offerdal, N. Jebens, Tor G. Syvertsen et al. · Ultrasound in Obstetrics and Gynecology · 2008 · 111 citations · Full text

Medicine, Obstetrics, Craniofacial Patterning +12

Induction of Labor or Serial Antenatal Fetal Monitoring in Postterm Pregnancy

Runa Heimstad, Eirik Skogvoll, Lars‐Åke Mattsson et al. · Obstetrics and Gynecology · 2007 · 92 citations

Public Health, Maternal Health, Obstetrics +17