Nature

Use of propensity score matching to create counterfactual group to assess potential HIV prevention interventions

The design of HIV prevention trials in the context of effective HIV preventive methods is a challenge. Alternate designs, including using non-randomised ‘observational control arms’ have been proposed ...
Nature

Propensity-score matched analysis to evaluate efficacy of endoscopic submucosal dissection for superficial esophageal cancer in gastrectomized patients

Endoscopic submucosal dissection (ESD) is a minimally invasive treatment option for superficial esophageal cancer (SEC) with high rates of complete resection. However, limited research exists on the ...
ascopubs.org

Propensity Score–Matched External Controls in Rare Disease Trials: A Promising Tool Requiring Rigorous Validation

Addition of Intravesical Recombinant Bacillus Calmette-Guérin to Perioperative Chemoimmunotherapy in Muscle-Invasive Bladder Cancer: Primary Analysis of the Single-Arm Phase II Trial SAKK 06/19 ...