Complex sentence: This evidence shows that almost all of the births delivered were multiples rather than singletons, because IVFs are producing more multiples, a number of efforts are being made to reduce the risk of multiple births specifically triplets or more.
Split into simpler sentences: This evidence shows that almost all of the births delivered were multiples rather than singletons. Because IVFs are producing more multiples, a number of efforts are being made to reduce the risk of multiple births-specifically triplets or more.