Volume 4, Issue 2 (2022) Research Article - Volume 4, Issue 2 (2022) Examining Smoking Patterns Among Medical Doctors in a Central Portuguese Hospital: A Comparative Cross-Sectional Analysis of Changes Over 15 Years Rafaela Campanha Ines de Sales Ribeiro Margarida Raposo Cristina Matos DOI: 10.5281/2994-6379 Abstract Full Text PDF Download Commentary - Volume 4, Issue 2 (2022) Flow Charts Illustrating the Sudden Decline Due to Undetected Mediastinal Mass Uma Hariharan DOI: 10.5281/2994-6379 Abstract Full Text PDF Download