Moving Past Just Confidence Intervals: Why We Need Stronger Heterogeneity Assessment in Lung Cancer Meta-Analyses? [Letter]

Hela Cherif,1 Sarra Maazaoui,2 Chadli Dziri3 1Pulmonology Department, Internal Security Forces Hospital, Tunis, Tunisia; 2Pulmonology and Interventional Endoscopy department, Abderrahmane Mami Hospital, Ariana, Tunisia; 3Tunis El Manar University, Faculty of Medicine of Tunis, Tunis, TunisiaCorrespondence: Hela Cherif, Pulmonology Department, Internal Security Forces Hospital, Tunis, Tunisia, Tel +216 50424534, Email hela.cherif@fmt.utm.tn