References
- Fox RI. Sjogren's syndrome. Lancet 2005; 366: 321–31
- Yamada H, Nakagawa Y, Nomura Y, Yamamoto K, Suzuki M, Watanabe NY, et al. Preliminary results of moisture checker for Mucus in diagnosing dry mouth. Oral Dis 2005; 11: 405–7
- Ishimoto S, Tsunoda K, Fujimaki Y, Okada K, Saito Y, Kinoshita M, et al. Objective and non-invasive evaluation of dry mouth. Auris Nasus Larynx 2008; 35: 89–93
- Pai S, Ghezzi EM, Ship JA. Development of a Visual Analogue Scale questionnaire for subjective assessment of salivary dysfunction. Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2001; 91: 311–16