Clinical follow up study of 87 patients with sicca symptoms (dryness of eyes or mouth, or both)
Marja Pertovaara, Markku Korpela, Hannu Uusitalo, Juhani Pukander, Ari Miettinen, Heikki Helin, Amos Pasternack
Annals of the Rheumatic Diseases Jul 1999, 58 (7) 423-427; DOI: 10.1136/ard.58.7.423