LETTER TO THE EDITOR Heterozygous large deletion mimicking homozygous substitution in MCFD2 in a patient with combined Factor V and Factor VIII deficiency Hamdi Rezigue, Hamdi Rezigue Service d'hématologie biologique, Hospices Civils de Lyon, Groupe Hospitalier Est, Bron, France Université Claude Bernard Lyon 1, UR4609 Hémostase et thrombose, Lyon, France Search for more papers by this authorPierre Chamouni, Pierre Chamouni Université Claude Bernard Lyon 1, UR4609 Hémostase et thrombose,...