Access to urban acute care services in high- vs. middle-income countries: an analysis of seven citiesDerek C. Angus, Neill K. J. Adhikari, Veena Karir et al.|Intensive Care Medicine|2013Cited by 66
Opportunities for Future ResearchJustin W. Timbie, Arthur L. Kellermann, Jeanne S. Ringel et al.|Unknown|2012Cited by 1