1. Visiting bags: A labile thermal environment;Rudland;BMJ,1994
2. Storage temperatures of out-of-hospital medications;Allegra;Acad Emerg Med,1999
3. Rockville;United States Pharmacopeia USP34/NF29: General information/<1150> pharmaceutical stability,2011
4. Stability of essential drugs during shipment to the tropics;Hogerzeil;BMJ,1992
5. International Safe Transit Association. Ocean container temperature and humidity study. Accessed, at: http://www.ista.org/forms/PST2006Issue2.pdf. (Last accessed 02/21/2013).