1. Department of Mathematics, University of Arizona, Interdisciplinary Program in Applied Mathematics, Tucson, AZ, USA
2. Department of Applied Mathematics, College of Applied Science, Kyung Hee University, Yongin, Republic of Korea
3. Caris Life Sciences, Phoenix, AZ, USA
4. Department of Mathematics, University of Arizona, Tucson, AZ, USA
5. Department of Epidemiology and Public Health, Swiss Tropical and Public Health Institute, Allschwil, Switzerland
6. University of Basel, Basel, Switzerland