Vinceti M, Balboni E, Rothman KJ, Teggi S, Bellino S, Pezzotti P, Ferrari F, Orsini N, Filippini T. Substantial impact of mobility restrictions on reducing COVID-19 incidence in Italy in 2020. J Travel Med. 2022 Sep;29(6):taac081. doi: 10.1093/jtm/taac081
Layton JB, Li D, Meier CR, Sharpless JL, Sturmer T, Brookhart MA. Injection testosterone and adverse cardiovascular events: a case-crossover analysis. Clin Endocrinol (Oxf). 2018 May;88(5):719-27. doi: 10.1111/cen.13574