A Retrospective Study of the Natural History of Patients With Severe Perinatal and Infantile Hypophosphatasia (HPP)

National Taiwan University Hospital, Taipei

Indiana University school of medicine, Indianapolis

Universitatsmedizin Mainz, Villa, Mainz

Universitätsklinikum Würzburg Kinderklinik, Pädiatrische Infektiologie und Immunologie, Würzburg

Cedars-Sinai Medical Center, Los Angeles

Shriners Hospital for Children, St Louis

Oregon Health & Science University, Portland

Cook Children's Health Care System, Fort Worth

Royal Children's Hospital, Parkville

Hospital Infantil Universitario Nino Jesus Universidad autonoma de Madrid, Madrid

Birmingham Childrens Hospital, Birmingham

University of Manitoba Health Sciences Centre, Winnipeg