The International Federation of Gynecology and Obstetrics is releasing a report on Tuesday at its triennial congress saying "more work needs to be done."
Merkel, who arrives here on Sunday night, is on an India visit October 4-6. She will be accompanied by a large delegation comprising cabinet ministers, and businesspersons, and will also be visiting Bengaluru.
Although the study was conducted in adults over 60 years of age, the researchers believe that the findings are relevant for people of all ages, including children.