Gouffon, M., S. Iff, K. Ziegler, M. Larche, C. Schwarzenbach, J. Prior, M. Matter, C. Stettler, and F. Pralong. “Diagnosis and Workup of 522 Consecutive Patients With Neuroendocrine Neoplasms in Switzerland”. Swiss Medical Weekly, vol. 144, no. 0708, Feb. 2014, p. w13924, doi:10.4414/smw.2014.13924.