title: A not-so-systematic review.
authors.affiliation: Chief Medical Officer, Bioventus LLC, Durham, NC.
authors.forename: Peter
authors.initials: P
authors.lastname: Heeckt
authors.affiliation: Chairman, Department of Orthopaedic and Trauma Surgery, Krankenhaus Wermelskirchen, Wermelskirchen, Germany.
authors.forename: Hans
authors.initials: H
authors.lastname: Goost
authors.affiliation: Department of Orthopaedics, Rutgers New Jersey Medical School, Newark, NJ.
authors.forename: Sheldon S
authors.initials: SS
authors.lastname: Lin
authors.affiliation: Professor of Orthopaedic Surgery, Indiana University, Indianapolis, IN.
authors.forename: Todd O
authors.initials: TO
authors.lastname: McKinley
authors.affiliation: Assistant Professor and Chief Orthopaedic Trauma, University of Pennsylvania, Philadelphia, PA.
authors.forename: Samir
authors.initials: S
authors.lastname: Mehta
authors.affiliation: Project Professor, Division of Molecular and Cellular Biology of Mineralized Tissues, Department of Oral Sciences, Kanagawa Dental University, Graduate School of Dentistry, Yokosuka, Japan.
authors.forename: Yuko
authors.initials: Y
authors.lastname: Mikuni-Takagaki
mesh_terms: D004599:Electric Stimulation Therapy; D017102:Fracture Healing; D050723:Fractures, Bone / Q000628:therapy*; D006801:Humans; D014464:Ultrasonic Therapy / Q000379:methods*