Original sentence: Hemophilia A.Hemophilia B.Hemophilia C is a mild form of hemophilia affecting both sexes.Hemophilia C was first discovered in a young Ashkenazic Jewish American in the 1950s.In the USA it is thought to affect 1 in 100,000 of the adult population, making it 10% as common as hemophilia A.It is caused by a deficiency of coagulation factor XI and is distinguished from hemophilia A and B by the fact it does not lead to bleeding into the joints.It is the fourth most common coagulation disorder after von Willebrand's disease and hemophilia A and B.The symptoms of Hemophilia C are the same as those for other forms of Hemophilia, mainly:
Edited sentence: Haemophilia A.Haemophilia B.Haemophilia C is a mild form of haemophilia affecting both sexes.Haemophilia C was first discovered in a young Ashkenazic Jewish American in the 1950s.In the USA it is thought to affect 1 in 100,000 of the adult population, making it 10% as common as haemophilia A.It is caused by a deficiency of coagulation factor XI and is distinguished from haemophilia A and B by the fact it does not lead to bleeding into the joints.It is the fourth most common coagulation disorder after von Willebrand's disease and haemophilia A and B.The symptoms of Haemophilia C are the same as those for other forms of haemophilia, mainly: