A recessive form of Marshall syndrome is caused by a mutation in the COL11A1 gene. Issue 4 (12th April 2012) - Khalifa, Ola; Imtiaz, Faiqa; Allam, Rabab; Al-Hassnan, Zuhair; Al-Hemidan, Amal; Al-Mane, Khalid; Abuharb, Gheid; Balobaid, Ameera; Sakati, Nadia; Hyland, James; Al-Owain, Mohammed