Randomized trial: Freeze-all vs. fresh blastocyst transfer strategy during in vitro fertilization in women with regular menstrual cycles

Freeze-all versus fresh blastocyst transfer strategy during in vitro fertilisation in women with regular menstrual cycles: multicentre randomised controlled trial – The BMJ

Commentary: Chances of pregnancy no higher with frozen over fresh embryo transfer – British Medical Journal

Commentary on Twitter

Freezing embryos for later transfer as part of assisted reproductive treatment does not result in a higher chance of pregnancy compared with fresh embryo transfer, finds a new study https://t.co/sezNNEA0Bs

— The BMJ (@bmj_latest) August 9, 2020