Protocol for a stepped wedge cluster randomized quality improvement project to evaluate the impact of medical safety huddles on patient safety oleh Meiqi Guo, Mark Bayley, Peter Cram, Richard Dunbar-Yaffe, Christian Fortin, Katharyn Go, Lauren Linett, John Matelski, Amanda Mayo, Jordan Pelc, Lawrence R Robinson, Leahora Rotteau, Jesse Wolfstadt, Christine Soong