The prevalence of patellofemoral pain in the Rugby League World Cup (RLWC) 2021 spectators: A protocol of a cross-sectional study

• María B. Sánchez ,

  Contributed equally to this work with: María B. Sánchez, James Selfe, Michael J. Callaghan

  Roles Conceptualization, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: SNAPPS.Project@mmu.ac.uk

  Affiliation Health Professions Department, Manchester Metropolitan University, Manchester, United Kingdom

  https://orcid.org/0000-0002-4099-3970

  ⨯
• James Selfe ,

  Contributed equally to this work with: María B. Sánchez, James Selfe, Michael J. Callaghan

  Roles Conceptualization, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Health Professions Department, Manchester Metropolitan University, Manchester, United Kingdom

  ⨯
• Michael J. Callaghan

  Contributed equally to this work with: María B. Sánchez, James Selfe, Michael J. Callaghan

  Roles Methodology, Writing – original draft, Writing – review & editing

  Affiliation Health Professions Department, Manchester Metropolitan University, Manchester, United Kingdom

  ⨯