Long‐Term Recurrence‐Free Outcome After Doxycycline Pleurodesis With Pulmonary Rehabilitation and Nutritional Support in an Underweight Patient With COPD : A Case Report - Kemas Rakhmat Notariza; Prasenohadi Pradono; Siti Chandra Widjanantie; Elfina Rachmi; Agus Dwi Susanto (Respirology Case Reports, 2026)