Bell CF, Lau M, Lee M, Poulos C. Insights into the choice between intravenous infusion and subcutaneous injection: physician and patient characteristics driving treatment in SLE. Clin Rheumatol. 2021 Feb;40(2):581-90. doi: 10.1007/s10067-020-05226-w
Derby CA, Araujo AB, Johannes CB, Feldman HA, McKinlay JB. Measurement of erectile dysfunction in population-based studies: the use of a single question self-assessment in the Massachusetts Male Aging Study. Int J Impot Res. 2000 Aug 1;12(4):197-204.