- Pan-nephritis (glomerulonephritis, arteriolitis, and tubulointerstitial nephritis) associated with predominant mesangial C1q deposition and hypocomplementemia: a variant type of C1q nephropathy? Imai, H., Yasuda, T., Satoh, K., Miura, A.B., Sugawara, T., Nakamoto, Y. Am. J. Kidney Dis. (1996)