Estimating the mean and variance from the median, range, and the size of a sample

Hogg RV, Craig AT: Introduction to mathematical statistics. 1995, New YorkToronto , Macmillan College Pub. Co. ;Maxwell Macmillan Canada ;Maxwell Macmillan International, xi, 564-5th,

Mood AMF, Graybill FA, Boes DC: Introduction to the theory of statistics. 1974, New York, , McGraw-Hill, xvi, 564-3d

Petiti DB: Meta-analysis, decision analysis and cost-effectiveness analysis. Methods for quantitative synthesis in medicine. 2nd ed. 2000, New York , Oxford press

Rizzo JD, Lichtin AE, Woolf SH, Seidenfeld J, Bennett CL, Cella D, Djulbegovic B, Goode MJ, Jakubowski AA, Lee SJ, Miller CB, Rarick MU, Regan DH, Browman GP, Gordon MS: Use of epoetin in patients with cancer: evidence-based clinical practice guidelines of the American Society of Clinical Oncology and the American Society of Hematology. J Clin Oncol. 2002, 20 (19): 4083-4107. 10.1200/JCO.2002.07.177.

Bohlius J, Langensiepen S, Schwarzer G, Seidenfeld J, Piper M, Bennet C, Engert A: Erythropoietin for patients with malignant disease. Cochrane Database Syst Rev. 2004, CD003407.-

Chan AW, Hrobjartsson A, Haahr MT, Gotzsche PC, Altman DG: Empirical Evidence for Selective Reporting of Outcomes in Randomized Trials: Comparison of Protocols to Published Articles. JAMA. 2004, 291 (20): 2457-2465. 10.1001/jama.291.20.2457.

Del Mastro L, Venturini M, Lionetto R, Garrone O, Melioli G, Pasquetti W, Sertoli MR, Bertelli G, Canavese G, Costantini M, Rosso R: Randomized phase III trial evaluating the role of erythropoietin in the prevention of chemotherapy-induced anemia. J Clin Oncol. 1997, 15 (7): 2715-2721.

Kunikane H, Watanabe K, Fukuoka M, Saijo N, Furuse K, Ikegami H, Ariyoshi Y, Kishimoto S: Double-blind randomized control trial of the effect of recombinant human erythropoietin on chemotherapy-induced anemia in patients with non-small cell lung cancer. Int J Clin Oncol. 2001, 6 (6): 296-301. 10.1007/s10147-001-8031-y.

Welch RS, James RD, Wilkinson PM, Fb: Recombinant Human Erythropoietin and Platinum-Based Chemotherapy In Advanced Ovarian Cancer. Cancer J Sci Am. 1995, 1 (4): 261-

Thatcher N, De Campos ES, Bell DR, Steward WP, Varghese G, Morant R, Vansteenkiste JF, Rosso R, Ewers SB, Sundal E, Schatzmann E, H. S: Epoetin alpha prevents anaemia and reduces transfusion requirements in patients undergoing primarily platinum-based chemotherapy for small cell lung cancer. Br J Cancer. 1999, 80 (3-4): 396-402. 10.1038/sj.bjc.6990369.