Kjell Wånggren

ORCID: 0000-0002-8818-4531 · 3 papers in corpus
rct 2022
Progesterone supplementation in natural cycles improves live birth rates after embryo transfer of frozen-thawed embryos-a randomized controlled trial
Human reproduction (Oxford, England) ·doi:10.1093/humrep/deac181

STUDY QUESTION: Does supplementation with vaginal tablets of progesterone after frozen-thawed embryo transfer in natural cycles improve the live birth rate? SUMMARY ANSWER: Supplementation with vaginal tablets of progesterone after frozen-…

other 2021
Physical and Sedentary Activities in Association with Reproductive Outcomes among Couples Seeking Infertility Treatment: A Prospective Cohort Study
International journal of environmental research and public health ·doi:10.3390/ijerph18052718

BACKGROUND: The aim of this study was to investigate the association of physical activity (PA) with assisted reproductive technology (ART) treatment and pregnancy outcomes among couples seeking infertility treatment. METHODS: This prospect…

rct 2010
Radionuclide hysterosalpingography is not a reliable tool for investigation of fallopian tube transport--a controlled randomized study using particles of two sizes during three different parts of the menstrual cycle
Gynecologic and obstetric investigation ·doi:10.1159/000321795

BACKGROUND/AIMS: Earlier studies with radionuclide hysterosalpingography (RN-HSG) using either small or large particles have shown different results. Some studies have questioned the clinical relevance of RN-HSG. The aim of this study was t…