![1346417953 NPI Number | ALEXANDRA BRONWEN NELSON MD, PHD | SAN FRANCISCO, CA | NPI Registry | Medical Coding Library | www.HIPAASpace.com © 2024 1346417953 NPI Number | ALEXANDRA BRONWEN NELSON MD, PHD | SAN FRANCISCO, CA | NPI Registry | Medical Coding Library | www.HIPAASpace.com © 2024](https://www.hipaaspace.com/medical_billing/coding/national_provider_identifier/codes/npi_1346417953.png)
1346417953 NPI Number | ALEXANDRA BRONWEN NELSON MD, PHD | SAN FRANCISCO, CA | NPI Registry | Medical Coding Library | www.HIPAASpace.com © 2024
![Alexandra B Nelson's research works | UCSF University of California, San Francisco, CA (UCSF) and other places Alexandra B Nelson's research works | UCSF University of California, San Francisco, CA (UCSF) and other places](https://www.researchgate.net/publication/377080878/figure/fig1/AS:11431281215513531@1704252625145/Total-CCAS-S-a-Raw-score-and-b-Fail-score-by-diagnostic-group-The-dashed-line-at-raw_Q320.jpg)
Alexandra B Nelson's research works | UCSF University of California, San Francisco, CA (UCSF) and other places
![Alexandra B Nelson's research works | UCSF University of California, San Francisco, CA (UCSF) and other places Alexandra B Nelson's research works | UCSF University of California, San Francisco, CA (UCSF) and other places](https://www.researchgate.net/publication/377080878/figure/fig3/AS:11431281215513532@1704252625935/Scatterplots-of-the-relationship-between-Age-and-a-CCAS-S-total-raw-score-and-b-CCAS-S_Q320.jpg)