Cite

    Cuillière, C., Ducrotté, P., Zerbib, F., Metman, E. H., de Looze, D., Guillemot, F., Hudziak, H., Lamouliatte, H., Grimaud, J. C., Ropert, A., Dapoigny, M., Bost, R., Lémann, M., Bigard, M. A., Denis, P., Auget, J. L., Galmiche, J. P., & Bruley des Varannes, S. (1997). achalasia: outcome of patients treated with intrasphincteric injection of botulinum toxin.. Gut, 41(1), 87–92. http://access.bl.uk/ark:/81055/vdc_100135139345.0x000045