Perceived Workload Using Separate (Filtering Facepiece Respirator and Face Shield) and Powered Air-Purifying Respirator and Integrated Lightweight Protective Air-Purifying Respirator: Protocol for an International Multisite Human Factors Randomized Crossover Feasibility Study

Amy Price   ¹ , MA, MSc, DPhil ;   Ying Ling Lin   ² , PhD ;   Anna S Levin   ³ , MD ;   Fabio Tumietto   ⁴ , MD ;   Rodrigo Almeida   ⁵ , PhD ;   Ana Almeida   ⁵ , PhD ;   Caroline Lopes Ciofi-Silva   ⁶ , PhD ;   Luca Fontana   ² , PhD ;   Naila Oliveira   ⁷ , PhD ;   Nicola Francesco Parisi   ⁸ , MSc ;   Giulia Marcelino Mainardi   ⁷ , RD, MSc ;   Luciana Cordeiro   ⁷ , PhD ;   Marco Roselli   ⁸ , MSc ;   Paul Shepherd   ⁹ , MFA ;   Luana Morelli   ⁸ , MSc ;   Najmeh Mehrabi   ⁸ , MSc ;   Kathleen Price   ¹⁰ , FNP-BC, MSN ;   Whitney Chan   ¹ ;   Shrinidhy Srinivas   ¹ ;   T Kyle Harrison   ¹¹ , MD ;   May Chu   ¹² , PhD ;   Maria Clara Padoveze   ⁷ , PhD ;   Larry Chu   ^{1, 11} , MSc, MD

¹ Stanford Anesthesia Informatics and Media Lab, Stanford University School of Medicine, Palo Alto, CA, United States

² World Health Organization, Geneva, Switzerland

³ Department of Infectious Diseases, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil

⁴ Unit of Antimicrobial Stewardship, Local Health Authority, City of Bologna, Bologna, Italy

⁵ Federal University of Itajubá, Minas Gerais, Brazil

⁶ School of Nursing, University of Campinas (UNICAMP), São Paulo, Brazil

⁷ School of Nursing, University of São Paulo, São Paulo, Brazil

⁸ University of Bologna, Bologna, Italy

⁹ Animation and Media Arts Concentration, Academy of Film, Hong Kong Baptist University, Hong Kong, China

¹⁰ College of Health Sciences and Technology, St Thomas University, Miami, FL, United States

¹¹ Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA, United States

¹² Colorado School of Public Health, University of Colorado, Aurora, CO, United States