@misc{indiciae1248a8521b1c, title = {[Multiples births: a continuing problem with assisted reproductive techniques].}, author = {A J Huisjes and H W Bruinse and R P Steegers-Theunissen and J M Merkus and G H Visser}, year = {1998}, url = {https://pubmed.ncbi.nlm.nih.gov/9864522/}, note = {Source identifier: 9864522} }