Choy EH, Arnold LM, Clauw DJ, Crofford LJ, Glass JM, Simon LS, Martin SA, Strand CV, Williams DA, Mease PJ. Content and criterion validity of the preliminary core dataset for clinical trials in fibromyalgia syndrome. J Rheumatol. 2009 Oct 1;36(10):2330-4.
Mease P, Arnold LM, Choy EH, Clauw DJ, Crofford LJ, Glass JM, Martin SA, Morea J, Simon L, Strand CV, Williams DA. Fibromyalgia syndrome module at OMERACT 9: domain construct. J Rheumatol. 2009 Oct 1;36(10):2318-29.
Cappelleri JC, Bushmakin AG, McDermott AM, Dukes E, Sadosky A, Petrie CD, Martin SA. Measurement properties of the medical outcomes study sleep scale in patients with fibromyalgia. Sleep Med. 2009 Aug;10(7):766-70.
Martin S, Chandran A, Zografos L, Zlateva G. Evaluation of the impact of fibromyalgia on patients' sleep and the content validity of two sleep scales. Health Qual Life Outcomes. 2009 Jul 1;7:64.
Cappelleri JC, Bushmakin AG, McDermott AM, Sadosky AB, Petrie CD, Martin SA. Psychometric properties of a single-item scale to assess sleep-quality among individuals with fibromyalgia. Health Qual Life Outcomes. 2009 Jun;7(54):54.
Martin S, Chandran A, Zografos L, Zlateva G, Sadosky A. Content validity of the sleep quality numeric rating scale (NRS) and the medical outcomes study sleep scale (MOS-sleep) in patients with fibromyalgia (Fm). Sleep. 2009 Jan 1;32(Suppl. S):A327.