Trends in the incidence, rate and treatment of miscarriage—nationwide register-study in Finland, 1998–2016Reetta Linnakaari, Maarit Niinimäki, Mika Gissler et al.|Human Reproduction|2019Cited by 99
How reliable are health registers? Registration of induced abortions and sterilizations in FinlandAnna Heino, Mika Gissler, Maarit Mentula et al.|Informatics for Health and Social Care|2017Cited by 55
Comparison of rates of adverse events in adolescent and adult women undergoing medical abortion: population register based studyMaarit Niinimäki, Mika Gissler, Satu Suhonen et al.|BMJ|2011Cited by 43
Immediate adverse events after second trimester medical termination of pregnancy: results of a nationwide registry studyMaarit Mentula, Oskari Heikinheimo, Elina Hemminki et al.|Human Reproduction|2011Cited by 34
Medical versus surgical termination of pregnancy in primigravid women—is the next delivery differently at risk? A population‐based register studyJaana Männistö, Maarit Niinimäki, Maarit Mentula et al.|BJOG An International Journal of Obstetrics & Gynaecology|2012Cited by 29