1. Department of Orthopaedic SurgeryPerelman School of Medicine, University of PennsylvaniaPhiladelphia PA USA
2. Center for Research in FOP and Related DisordersPerelman School of Medicine, University of PennsylvaniaPhiladelphia PA USA
3. Department of BioengineeringSchool of Engineering and Applied Science, University of PennsylvaniaPhiladelphia PA USA
4. Translational Musculoskeletal Research Center, Philadelphia VA Medical Center, Philadelphia PA USA
5. Center for Engineering Mechanobiology, University of PennsylvaniaPhiladelphia PA USA
6. Penn Institute for Regenerative Medicine, Musculoskeletal ProgramPerelman School of Medicine, University of PennsylvaniaPhiladelphia PA USA
7. Department of Cell and Developmental BiologyPerelman School of Medicine, University of PennsylvaniaPhiladelphia PA USA
8. Department of GeneticsPerelman School of Medicine, University of PennsylvaniaPhiladelphia PA USA