“Clinical Stability” and Propensity Score Matching in Cardiac Surgery: is the clinical evaluation of treatment efficacy algorithmdependent in small sample size settings? - Daniele Bottigliengo; Aslıhan Sentürk Acar; Veronica Sciannameo; Giulia Lorenzoni; Jonida Bejko; Tomaso Bottio; Emanuele Cozzi; Marta Vadori; Jean-Paul Soulillou; Thierry Le Torneau; Thomas Senage; Rafael Mañez; et al. (Epidemiology, Biostatistics and Public Health)