english: Given that approximately one in eight heterosexual couples has difficulty conceiving, and that homosexual couples and single parents often need clinical help to make a baby, the demand for IVF has been growing.
non_english: Uzimajući u obzir da jedan u osam heteroseksualnih parova ima poteškoće sa začećem i da homoseksualnim parovima i samohranim roditeljima često treba klinička pomoć  da bi napravili bebu, potražnja za IVF-om raste.