Type 2 Inflammation and Upper Gastrointestinal Symptom Traits in the Clinical Course of Chronic Cough: A Real-World Cough Clinic Study - Keima Ito; Yoshihiro Kanemitsu; Yuki Amakusa; Tatsuro Suzuki; Ziwen Ma; Yuta Mori; Kensuke Fukumitsu; Satoshi Fukuda; Takehiro Uemura; Tomoko Tajiri; Hirotsugu Ohkubo; Tetsuya Oguri; et al. (ERJ Open Research, 2026)