The study was published in the journal jama internal medicine .
此项研究发表在美国医学会杂志内科医学。
His failure to disclose this violated jama 's policy , which insists on disclosure of such relationships going back five years .
他没有披露这个违反了jama的规定，jama规定一定要披露5年之内的这种关系。
The design of jama represents a compromise between the need for pure and elegant object-oriented design and the need to enable high performance implementations .
