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Original research
Assessing differential item functioning for the Social Appearance Anxiety Scale: a Scleroderma Patient-centred Intervention Network (SPIN) Cohort Study

Authors

  • Sophia J Sommer Applied Statistics, Social Science and Humanities, New York University, New York, New York, USAPRIISM Applied Statistics Center, New York University, New York, New York, USA PubMed articlesGoogle scholar articles
  • Daphna Harel Applied Statistics, Social Science and Humanities, New York University, New York, New York, USAPRIISM Applied Statistics Center, New York University, New York, New York, USA PubMed articlesGoogle scholar articles
  • Linda Kwakkenbos Behavioral Science Institute, Radboud University, Nijmegen, The Netherlands PubMed articlesGoogle scholar articles
  • Marie-Eve Carrier Lady Davis Institute for Medical Research, Jewish General Hospital, Montreal, Quebec, Canada PubMed articlesGoogle scholar articles
  • Shadi Gholizadeh San Diego Joint Doctoral Program in Clinical Psychology, San Diego State University/University of California, San Diego, California, USAPsychiatry, McGill University, Montreal, Quebec, Canada PubMed articlesGoogle scholar articles
  • Karen Gottesman Scleroderma Foundation, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Catarina Leite School of Psychology, University of Minho, Braga, Portugal PubMed articlesGoogle scholar articles
  • Vanessa L Malcarne San Diego Joint Doctoral Program in Clinical Psychology, San Diego State University/University of California, San Diego, California, USAPsychology, San Diego State University, San Diego, California, USA PubMed articlesGoogle scholar articles
  • Brett D Thombs Lady Davis Institute for Medical Research, Jewish General Hospital, Montreal, Quebec, CanadaPsychiatry, McGill University, Montreal, Quebec, CanadaMedicine, McGill University, Montreal, Quebec, CanadaEpidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, CanadaEducational and Counselling Psychology, McGill University, Montreal, Quebec, CanadaPsychology, McGill University, Montreal, Quebec, Canada PubMed articlesGoogle scholar articles
  • SPIN Investigators
    Google scholar articles
  1. Correspondence to Dr Brett D Thombs; brett.thombs{at}mcgill.ca
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Citation

Sommer SJ, Harel D, Kwakkenbos L SPIN Investigators, et al
Assessing differential item functioning for the Social Appearance Anxiety Scale: a Scleroderma Patient-centred Intervention Network (SPIN) Cohort Study

Publication history

  • Received February 12, 2020
  • Revised July 15, 2020
  • Accepted August 26, 2020
  • First published October 12, 2020.
Online issue publication 
October 12, 2020

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