You take fertility drugs or undergo other fertility treatments. (petesgrillandpizza.com)
Even after adjusting for other factors that might cause a higher rate of preterm birth, babies conceived through IVF have a higher chance of being born early than babies conceived naturally or through other fertility treatments. (verywellfamily.com)
You can find more information about insurance coverage of IVF and other fertility treatments at The National Infertility Association. (plannedparenthood.org)