Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRe: "Effects of a Passive Online Software Application on Heart Rate Variability and Autonomic Nervous System Balance" by Rubik.AuthorsLo, Andre C.Q.; Lo, Charmaine Chu WenSubjectsAUTONOMIC nervous system physiology; PLETHYSMOGRAPHY; COMPUTER software; MOBILE apps; SMARTPHONES; HEART beat; ENERGY medicinePublicationJournal of Integrative & Complementary Medicine, 2023, Vol 29, Issue 3, p204ISSN2768-3605Publication typeLetter to the EditorDOI10.1089/jicm.2022.0633