Concepedia

Author

Ronald J. Callahan

Massachusetts General Hospital

Also Known As

, M S Lin, R Callahan, R J Callahan, R. Callahan, R. J. Callahan, R.J. Callahan, RJ Callahan, Ronald Callahan, Ronald J Callahan

85

Publications

3.4K

Citations

27

H-Index

126

Concepts

All Affiliations

Massachusetts General HospitalHarvard UniversityBoston UniversityPfizer (United States)Harvard University Press
RJ

About

Ronald J. Callahan is an author at Massachusetts General Hospital specializing in medicine, health sciences, and radiology.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Medicine

19

24

2.2K

2

Health Sciences

13

13

742

3

Engineering

2

2

435

4

Natural Sciences

1

1

61

5

Nursing

1

1

11

Ronald J. Callahan

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39

Publications

3.2K

Citations

26

H-Index

YearCitations

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