Pseudothrombocytosis caused by cryoglobulin crystals in a patient with primary Sjögren's syndrome. Issue 5 (September 2015) - Takada, Naoko; Watanabe, Ryu; Fujii, Hiroshi; Kamogawa, Yukiko; Fujita, Yoko; Shirota, Yuko; Saito, Shinichiro; Ishii, Tomonori; Harigae, Hideo