O’Brien, S. M., Shahian, D. M., DeLong, E. R., Normand, S.-L., Edwards, F. H., Ferraris, V. A., … Peterson, E. D. (2007). Quality measurement in adult cardiac surgery: part 2--Statistical considerations in composite measure scoring and provider rating. Ann Thorac Surg, 83(4 Suppl), S13–S26. https://doi.org/10.1016/j.athoracsur.2007.01.055

O’Brien, Sean M., David M. Shahian, Elizabeth R. DeLong, Sharon-Lise T. Normand, Fred H. Edwards, Victor A. Ferraris, Constance K. Haan, et al. “Quality measurement in adult cardiac surgery: part 2--Statistical considerations in composite measure scoring and provider rating.” Ann Thorac Surg 83, no. 4 Suppl (April 2007): S13–26. https://doi.org/10.1016/j.athoracsur.2007.01.055.

O’Brien SM, Shahian DM, DeLong ER, Normand S-LT, Edwards FH, Ferraris VA, et al. Quality measurement in adult cardiac surgery: part 2--Statistical considerations in composite measure scoring and provider rating. Ann Thorac Surg. 2007 Apr;83(4 Suppl):S13–26.

O’Brien, Sean M., et al. “Quality measurement in adult cardiac surgery: part 2--Statistical considerations in composite measure scoring and provider rating.” Ann Thorac Surg, vol. 83, no. 4 Suppl, Apr. 2007, pp. S13–26. Pubmed, doi:10.1016/j.athoracsur.2007.01.055.

O’Brien SM, Shahian DM, DeLong ER, Normand S-LT, Edwards FH, Ferraris VA, Haan CK, Rich JB, Shewan CM, Dokholyan RS, Anderson RP, Peterson ED. Quality measurement in adult cardiac surgery: part 2--Statistical considerations in composite measure scoring and provider rating. Ann Thorac Surg. 2007 Apr;83(4 Suppl):S13–S26.