Publisher Copyright: © 2022 The Author(s); PAINT CAN is an example of a game whose positions are disjunctive sums, and a move in any component reduces that component to a nimber. Conway, in On Numbers and Games, partially analyzed the related game SUPERNIM, and called these components “superstars”, mentioning “There does not appear to be a complete theory”. The book contains one result about these games, and, u...
Publisher Copyright: Copyright © Ordem dos Médicos 2022.; Introduction: Pre-exposure prophylaxis (PrEP) has gained relevance as a method of prevention for HIV in certain people and settings. Following the publication of the guideline on PrEP prescribing in Portugal, we aimed to assess the knowledge of Portuguese Medical Students about PrEP. Material and Methods: An online survey was sent to Medical students of ...