title: Classification of periarteritis nodosa and microscopic periarteritis: comment on the article by Watts et al.
authors.forename: U
authors.initials: U
authors.lastname: Mercado
mesh_terms: D000328:Adult; D001167:Arteritis / Q000145:classification* / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D005921:Glomerulonephritis / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D010488:Polyarteritis Nodosa / Q000145:classification* / Q000175:diagnosis