Clinical characteristics and outcomes associated with preserved ratio impaired spirometry (PRISm) in Saudi Arabia. - Alqarni AA; Aldhahir AM; Alwafi H; Siraj RA; Alqahtani JS; Nassier HF; Kutbi MM; Sager JS; Balfas HA; Alasimi AH; Aldabayan YS; Hurst JR (Frontiers in medicine, 2026)