Clinicopathologic Conference, Functional Vitamin B12 Deficiency from Use of Nitrous Oxide
NEJM 388:1893-1900, Case 15-2023, 2023
Clinicopathologic Conference, Homocystinuria caused by Cystathionine B-Synthase Deficiency
NEJM 375:1879-1890, Case 34-2016, 2016