https://www.selleckchem.com/pr....oducts/methyl-b-cycl
This project aims to prospectively and objectively assess otolaryngological manifestations and quality of life of children with primary ciliary dyskinesia (PCD) and compare these findings with healthy pediatric controls. Cross-sectional. Two high-volume pediatric PCD specialty centers. Standardized clinical assessment; Sino-Nasal Outcome Test 22 (SNOT-22); Hearing Environment and Reflection Quality of Life (HEAR-QL); Reflux Symptom Index (RSI); standardized physical examination of the sinonasal, laryngeal, and otological s