Authors
Rebecca Copp Phillips, MD
Principal investigator
Resident at the Midland Family Practice Residency Program at the time of the study.
Presently in practice of Family Medicine in Midland, Michigan.
Terry S. Ruhl, MD
Research supervisor
Corresponding author
Associate Director of the Midland Family Practice Residency Program at the time of the
study.
Presently Associate Director of Altoona Family Physicians Family Medicine Residency in
Altoona, Pennsylvania.
John L. Pfenninger, MD
Director of the National Procedures Institute
Performed most of the injections
Available for media interviews
Founder and Director of the National Procedures Institute.
Dr. Pfenninger has an active private practice in procedures as well as speaking widely on
the topic.
Matthew R. Garber, MD
Investigator
Resident at the Midland Family Practice Residency Program at the time of the study.
Presently in practice of Family Medicine in Hastings, Michigan.
Acknowledgements
We would like to thank
 | Ling Shih, MD for valuable comments on the manuscript |
 | Thomas Zuber, MD for performing some of the procedures |
 | Patricia Wolfgram, MLS for assistance in literature searching |
 | Midland Family Practice Residency for encouraging beginning
researchers. |
 | Altoona Family Physicians Residency for the
time to do all the things that it takes to get a study
published. |
 | Our spouses and families, who put up with all the "wart talk". |