Publications by authors named "A Ritvanen"

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Epidemiology of neural tube defects in Finland: a nationwide register study 1987-2018.
Jenny Lempinen, Eeva Koskimies-Virta, Tuuli Kauppala, Heli Malm, Mika Gissler, Annukka Ritvanen

Int J Epidemiol· June 2024

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Prevalence of craniosynostosis in Finland, 1987-2010: A population-based study.
Pia Vuola, Niklas Pakkasjärvi, Annukka Ritvanen, Arja Heliövaara, Erkki Tukiainen

Birth Defects Res· February 2024

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Monthly variation in univentricular heart and transposition of the great arteries - 10-year national population-based cohort study.
Johanna Hautala, Mika Gissler, Annukka Ritvanen, Tero Vahlberg, Tiina Ojala

Eur J Obstet Gynecol Reprod Biol· March 2021

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Perinatal and perioperative factors associated with mortality and an increased need for hospital care in infants with transposition of the great arteries: A nationwide 11-year population-based cohort.
Johanna Hautala, Mika Gissler, Annukka Ritvanen, Emmi Helle, Jaana Pihkala

Acta Obstet Gynecol Scand· December 2020

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Multi-Axis Fatigue Experimentation System of Intramedullary Implants for Femur and Tibia.
Mikko Kanerva, Tuomas Pärnänen, Jarno Jokinen, Juha Haaja, Antti Ritvanen

J Orthop Res· May 2020

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