The birth of the two boys shocked families and doctors because it is an extremely rare case in the world, with a rate of only about 1 in 2.5 million births.
Conjoined twins are one of the rare medical malformations, with conjoined twins being one in 50,000 to 200,000 born.
President Recep Tayyip Erdogan has welcomed siamese twins Derman and Yigit Universal and his parents, who have been surgically separated in London, England
As irmãs, hoje com 3 anos e meio, nasceram unidas pela cabeça e foram separadas em Londres, onde vivem desde então com a mãe e um tio.
Rare conjoined twins have been separated at a hospital in London, surgeons have announced
It took around 100 doctors more than 50 hours to separate two-year-old sisters Safa and Marwa Ullah through a series of operations over a five-month period.
Two-year-olds Safa and Marwa Ullah were born with their skulls and blood vessels fused together