Clinicalpathologic Conference, Vitamin B12 Deficiency due to Pernicious Anemia
NEJM 366:1626-1633, Case 13-2012, 2012
Clinicopath Conf,Sarcoidosis,with Involvement of Spinal Cord,Brain,Mediastinal Lymph Nodes and ? Lung,Case 35-1998
NEJM 339:1534-1541, , 1998