[1] Jewish Gen Hosp, Lady Davis Inst, 4333 Cote Ste Catherine Rd, Montreal, PQ H3T 1E4, Canada
[2] Radboud Univ Nijmegen, Clin Psychol, Behav Sci Inst, Nijmegen, Netherlands
[3] St Josephs Hlth Care, London, ON, Canada
[4] Scleroderma Soc Ontario, Hamilton, ON, Canada
[5] Univ Western Ontario, London, ON, Canada
[6] Univ Utah, Salt Lake City, UT USA
[7] Calif Sch Profess Psychol Alliant, Los Angeles, CA USA
[8] Johns Hopkins Univ, Sch Med, Baltimore, MD USA
[9] Mt Sinai Hosp, Toronto Scleroderma Program, Toronto, ON, Canada
[10] Toronto Western Hosp, Toronto, ON, Canada
[11] Univ Toronto, Dept Surg, Div Neurosurg, Toronto, ON, Canada
[12] Hosp Special Surg, New York, NY USA
[13] Stanford Univ, Dept Pediat, Stanford, CA 94305 USA
[14] Stanford Univ, Dept Biomed Data Sci, Stanford, CA 94305 USA
[15] Stanford Univ, Dept Psychiat, Stanford, CA 94305 USA
[16] Stanford Univ, Dept Behav Sci, Stanford, CA 94305 USA
[17] Simon Fraser Univ, Burnaby, BC, Canada
[18] Univ British Columbia, Vancouver, BC, Canada
[19] NVLE Dutch Patient Org Syst Autoimmune Dis, Utrecht, Netherlands
[20] Univ Minho, Braga, Portugal
[21] Scleroderma Fdn, Los Angeles, CA USA
[22] Scleroderma Canada, Hamilton, ON, Canada
[23] Inst Nacl Ciencias Med & Nutr Salvador Zubiran, Mexico City, DF, Mexico
[24] McGill Univ, Dept Med, Montreal, PQ, Canada
[25] McMaster Univ, Hamilton, ON, Canada
[26] Vrije Univ, Fac Behav & Movement Sci, Amsterdam, Netherlands
[27] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[28] San Diego State Univ, San Diego, CA 92182 USA
[29] Univ Texas Houston, McGovern Sch Med, Houston, TX USA
[30] Univ Paris 05, Paris, France
[31] AP HP, Paris, France
[32] McGill Univ, Dept Psychiat, Montreal, PQ, Canada
[33] McGill Univ, Dept Epidemiol Biostat & Occupat Hlth, Montreal, PQ, Canada
[34] McGill Univ, Dept Psychol, Montreal, PQ, Canada
[35] McGill Univ, Dept Educ & Counselling Psychol, Montreal, PQ, Canada