Not to be confused with<unk><unk>  a.k.a. hemophilia C which is caused by clotting factor XI deficiency. Only genetic causation is established as it is associated with twins and family members.
Melkersson–Rosenthal syndrome
Rosenthal–Kloepfer syndrome
Jervell and Lange-Nielsen syndrome
Mohr–Tranebjærg syndrome
Strømme syndrome
Kohlschütter-Tönz syndrome
Cruveilhier–Baumgarten disease
Galloway Mowat syndrome