“Studies of the symptom abdominal pain--a systematic review and meta-analysis”. Family Practice31 (5): 517–29. (October 2014). doi:10.1093/fampra/cmu036. PMID24987023.
“Studies of the symptom abdominal pain--a systematic review and meta-analysis”. Family Practice31 (5): 517–29. (October 2014). doi:10.1093/fampra/cmu036. PMID24987023.