Gupta, Ruby, Sukhmani Singh, Nwabundo Anusim, Sachin Gupta, Sorab Gupta, Marianne Huben, George Howard, and Ishmael Jaiyesimi. 2021. “Coronavirus Disease 2019 and Cold Agglutinin Syndrome: An Interesting Case”. European Journal of Case Reports in Internal Medicine 8 (3). https://doi.org/10.12890/2021_002387.