Randomized clinical trials in orthodontics are rarely registered a priori and often published late or not at all

• Spyridon N. Papageorgiou ,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft

  * E-mail: snpapage@gmail.com

  Affiliation Clinic of Orthodontics and Pediatric Dentistry, Center of Dental Medicine, University of Zurich, Zurich, Switzerland

  http://orcid.org/0000-0003-1968-3326

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• Georgios N. Antonoglou,

  Roles Conceptualization, Data curation, Investigation, Methodology, Validation, Writing – review & editing

  Affiliations Institute of Dentistry, Department of Oral and Maxillofacial Surgery, University of Oulu, Oulu, Finland, Department of Periodontology and Implant Biology, Dental School, Aristotle University of Thessaloniki, Thessaloniki, Greece

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• George K. Sándor,

  Roles Funding acquisition, Project administration, Resources, Supervision, Validation, Writing – review & editing

  Affiliations Institute of Dentistry, Department of Oral and Maxillofacial Surgery, University of Oulu, Oulu, Finland, BioMediTech, Institute of Bioscience and Technology, University of Tampere, Tampere, Finland

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• Theodore Eliades

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – review & editing

  Affiliation Clinic of Orthodontics and Pediatric Dentistry, Center of Dental Medicine, University of Zurich, Zurich, Switzerland

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