Afsaneh Vazin, and Mitra Fereidooni. “Determining Frequency of Prescription, Administration and Transcription Errors in Internal Intensive Care Unit of Shahid Faghihi Hospital in Shiraz With Direct Observation Approach: Prescription, Administration and Transcription Errors”. Iranian Journal of Pharmaceutical Sciences, vol. 8, no. 3, July 2012, pp. 189-94, doi:10.22037/ijps.v8.40939.