Fig. 1From: Healthcare-provider perceptions of barriers to oxygen therapy for paediatric patients in three government-funded eastern Ugandan hospitals; a qualitative studyThe ‘Oxygen Supply and Delivery Chain’; diagram summarising the process of oxygen supply and delivery, adapted from themes in existing literature (Hill et al. 2009, Sa’avu et al. 2014, Ginsburg et al. 2012, Belle et al. 2010)Back to article page