Blood pressure and altitude: An observational cohort study of hypertensive and nonhypertensive Himalayan trekkers in Nepal. by Keyes, L, Sallade, T, Duke, C, Starling, J, Sheets, A, Pant, S, Young, D, Twillman, D, Regmi, N, Phelan, B, Paudel, P, McElwee, M, Mather, L, Cole, D, McConnell, T, Basnyat, B

Older age, chronic medical conditions and polypharmacy in Himalayan trekkers in Nepal: an epidemiologic survey and case series. by Keyes, L, Mather, L, Duke, C, Regmi, N, Phelan, B, Pant, S, Starling, J, McElwee, M, Cole, D, McConnell, T, Paudel, P, Sallade, T, Sheets, A, Twillman, D, Young, D, Basnyat, B

Prophylactic acetaminophen or ibuprofen result in equivalent acute mountain sickness incidence at high altitude: a prospective randomized trial by Kanaan, N, Peterson, A, Pun, M, Holck, P, Starling, J, Basyal, B, Freeman, T, Gehner, J, Keyes, L, Levin, D, O'Leary, C, Stuart, K, Thapa, G, Tiwari, A, Velgersdyk, J, Zafren, K, Basnyat, B

In reply to Drs Lipman and Hackett by Kanaan, NC, Peterson, AL, Pun, M, Thapa, GB, Tiwari, A, Basyal, B, Holck, PS, Starling, J, Freeman, TF, Gehner, JR, Keyes, L, Levin, DR, O'Leary, CJ, Stuart, KE, Velgersdyk, JL, Zafren, K, Basnyat, B