Erik Qvigstad

Increased Risk of Recurrent Venous Thromboembolism during Hormone Replacement Therapy

Erik Qvigstad, Harald Arnesen, Stig Larsen et al. · Thrombosis and Haemostasis · 2000 · 180 citations

Hormonal Contraceptive, Oral Contraceptive, Gynecology +20

Prevalence, 1-Year Regression Rate, and Clinical Significance of Asymptomatic Endometrial Polyps: Cross-sectional Study

Marit Lieng, Olav Istre, Leiv Sandvik et al. · Journal of Minimally Invasive Gynecology · 2009 · 147 citations

Urology, Gynecological Surgery, Reproductive Health +8

A Comparison of Intravenous Oxycodone and Intravenous Morphine in Patient-Controlled Postoperative Analgesia After Laparoscopic Hysterectomy

Harald Lenz, Leiv Sandvik, Erik Qvigstad et al. · Anesthesia & Analgesia · 2009 · 132 citations

Peritoneal fluid cytokines related to endometriosis in patients evaluated for infertility

Hilde Jørgensen, Abby S. Hill, Michael T. Beste et al. · Fertility and Sterility · 2017 · 115 citations

Infertility, Urology, Fertility +7

Hysteroscopic resection of symptomatic and asymptomatic endometrial polyps

Marit Lieng, Erik Qvigstad, Leiv Sandvik et al. · Journal of Minimally Invasive Gynecology · 2007 · 102 citations

Gynecologic Surgery, Gynecological Surgery, Gynecology +4