Nadal D, Schwöbel M, von Graevenitz A
Chirurgische Abt., Universitäts-Kinderklinik, Zürich.
Infection. 1988 Jul-Aug;16(4):245-7. doi: 10.1007/BF01650763.
This is report on a boy with megacalycosis in whom infectious urolithiasis after eradication of Proteus mirabilis was maintained by Corynebacterium group D2.