Janssen, J. M., McGrath, A., Ereman, R., Moonan, P. K., Oeltmann, J. E., Willis, M., & McCurdy, S. A. (2021). Use of SMS-linked electronic surveys for COVID-19 case investigation and contact tracing — Marin County, CA, USA. Public Health Pract (Oxf).

Janssen, Julia M., Alana McGrath, Rochelle Ereman, Patrick K. Moonan, John E. Oeltmann, Matthew Willis, and Stephen A. McCurdy. "Use of SMS-linked Electronic Surveys for COVID-19 Case Investigation and Contact Tracing — Marin County, CA, USA." Public Health Pract (Oxf) 2021.

Janssen, Julia M., et al. "Use of SMS-linked Electronic Surveys for COVID-19 Case Investigation and Contact Tracing — Marin County, CA, USA." Public Health Pract (Oxf) 2021.