MEFV and familial Mediterranean fever: Two subjects carrying M680I (rs28940580 NM_000243.2:c.2040G > C)/V726A (rs28940579 NM_000243.2:c.2177 T > C) and M694V(rs61752717 NM_000243.2:c.2080A > G/R761H (rs104895097 NM_000243.2:c.2282G > A) mutations in MEFV were diagnosed as FMF.