
David Helfrich
Clinical Director · UPMC Medical Education
Credentials: · · · ·
History
- Present
- Present
- 1986–1988
- 1983–1986
Internal Medicine
Research
Normotensive renal failure in systemic sclerosis
Arthritis & Rheumatism · 1989 · First of 4 authors · 171 citations
The Journal of Rheumatology · 2006 · 112 citations
Case report · The Journal of Rheumatology · 1989 · 40 citations

5 papers
- LC
2 papers

2 papers
- AL
1 paper
- BB
1 paper
- DT
1 paper · 1 as a fellow
- JH
1 paper
- KS
1 paper