Hultgren, H. N., B. Honigman, K. Theis, and D. Nicholas. "High-altitude pulmonary edema at a ski resort." Western Journal of Medicine 164/3 (March 1996): 222-227.

Hultgren, H. N., B. Honigman, K. Theis, and D. Nicholas. "High-altitude pulmonary edema at a ski resort." Western Journal of Medicine 164/3 (March 1996): 222-227.