title: Erratum to: Copy number variation in CEP57L1 predisposes to congenital absence of bilateral ACL and PCL ligaments.
authors.affiliation: Center for Applied Genomics, The Children's Hospital of Philadelphia, 1014H, 3615 Civic Center Blvd, Abramson Building, Philadelphia, PA, 19104, USA. liuy5@email.chop.edu.
authors.forename: Yichuan
authors.initials: Y
authors.lastname: Liu
authors.affiliation: Center for Applied Genomics, The Children's Hospital of Philadelphia, 1014H, 3615 Civic Center Blvd, Abramson Building, Philadelphia, PA, 19104, USA.
authors.forename: Yun
authors.initials: Y
authors.lastname: Li
authors.affiliation: Center for Applied Genomics, The Children's Hospital of Philadelphia, 1014H, 3615 Civic Center Blvd, Abramson Building, Philadelphia, PA, 19104, USA.
authors.forename: Michael E
authors.initials: ME
authors.lastname: March
authors.affiliation: Center for Applied Genomics, The Children's Hospital of Philadelphia, 1014H, 3615 Civic Center Blvd, Abramson Building, Philadelphia, PA, 19104, USA.
authors.forename: Kenny
authors.initials: K
authors.lastname: Nguyen
authors.affiliation: Center for Applied Genomics, The Children's Hospital of Philadelphia, 1014H, 3615 Civic Center Blvd, Abramson Building, Philadelphia, PA, 19104, USA.
authors.forename: Kexiang
authors.initials: K
authors.lastname: Xu
authors.affiliation: Center for Applied Genomics, The Children's Hospital of Philadelphia, 1014H, 3615 Civic Center Blvd, Abramson Building, Philadelphia, PA, 19104, USA.
authors.forename: Fengxiang
authors.initials: F
authors.lastname: Wang
authors.affiliation: Center for Applied Genomics, The Children's Hospital of Philadelphia, 1014H, 3615 Civic Center Blvd, Abramson Building, Philadelphia, PA, 19104, USA.
authors.forename: Yiran
authors.initials: Y
authors.lastname: Guo
authors.affiliation: Center for Applied Genomics, The Children's Hospital of Philadelphia, 1014H, 3615 Civic Center Blvd, Abramson Building, Philadelphia, PA, 19104, USA.
authors.forename: Brendan
authors.initials: B
authors.lastname: Keating
authors.affiliation: Center for Applied Genomics, The Children's Hospital of Philadelphia, 1014H, 3615 Civic Center Blvd, Abramson Building, Philadelphia, PA, 19104, USA.
authors.forename: Joseph
authors.initials: J
authors.lastname: Glessner
authors.affiliation: Beijing Genomics Institute, Shenzhen, China.
authors.forename: Jiankang
authors.initials: J
authors.lastname: Li
authors.affiliation: Center for Sports Medicine and Performance, The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
authors.forename: Theodore J
authors.initials: TJ
authors.lastname: Ganley
authors.affiliation: Beijing Genomics Institute, Shenzhen, China.
authors.forename: Jianguo
authors.initials: J
authors.lastname: Zhang
authors.affiliation: Individualized Medical Genetics Center, The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
authors.forename: Matthew A
authors.initials: MA
authors.lastname: Deardorff
authors.affiliation: Beijing Genomics Institute, Shenzhen, China.
authors.forename: Xun
authors.initials: X
authors.lastname: Xu
authors.affiliation: Center for Applied Genomics, The Children's Hospital of Philadelphia, 1014H, 3615 Civic Center Blvd, Abramson Building, Philadelphia, PA, 19104, USA.
authors.forename: Hakon
authors.initials: H
authors.lastname: Hakonarson