Impact of virtual simulation vs. Video refresher training on NRP simulation performance: a randomized controlled trial. - Umoren RA; Gray MM; Chitkara R; Josephsen J; Lee HC; Strand ML; Sawyer TL; Ramachandran S; Weiner G; Zaichkin JG; Kan P; Pantone G; et al. (Journal of perinatology : official journal of the California Perinatal Association, 2025)