Addendum to: Risk Stratification and Personal Protective Equipment Use in Pediatric Endoscopy During the COVID-19 Outbreak. Issue 6 (June 2020) - Say, Daphne S.; de Lorimier, Arthur; Lammers, Cathleen R.; Natale, JoAnne; Lakshminrusimha, Satyan; Wiedeman, Jean; Partridge, Elizabeth