Janson A M, Agnati L F, Fuxe K, Cintra A, Sundstrom E, Zini I, Toffano G, Goldstein M
Department of Histology and Neurobiology, Karolinska Institutet, Stockholm, Sweden.
Acta Physiol Scand. 1988 Apr;132(4):587-8. doi: 10.1111/j.1748-1716.1988.tb08371.x.