TY - JOUR AU - Rai, R. AU - Sinha, A. AU - Rai, S. PY - 2005 DA - 2005// TI - Randomized clinical trial of open versus laparoscopic cholecystectomy in the treatment of acute cholecystitis (Br J Surg 2005; 92: 44–49) JO - Br J Surg VL - 92 UR - https://doi.org/10.1002/bjs.5042 DO - 10.1002/bjs.5042 ID - Rai2005 ER - TY - JOUR AU - Nuzzo, G. AU - Giuliante, F. AU - Persiani, R. PY - 2004 DA - 2004// TI - The risk of biliary ductal injury during laparoscopic cholecystectomy JO - J Chir (Paris) VL - 141 UR - https://doi.org/10.1016/S0021-7697(04)95358-6 DO - 10.1016/S0021-7697(04)95358-6 ID - Nuzzo2004 ER - TY - JOUR AU - Johansson, M. AU - Thune, A. AU - Nelvin, L. AU - Stiernstam, M. AU - Westman, B. AU - Lundell, L. PY - 2005 DA - 2005// TI - Randomized clinical trial of open versus laparoscopic cholecystectomy in the treatment of acute cholecystitis JO - Br J Surg VL - 92 UR - https://doi.org/10.1002/bjs.4836 DO - 10.1002/bjs.4836 ID - Johansson2005 ER - TY - JOUR AU - Asoglu, O. AU - Ozmen, V. AU - Karanlik, H. AU - Igci, A. AU - Kecer, M. AU - Parlak, M. AU - Unal, E. S. PY - 2004 DA - 2004// TI - Does the complication rate increase in laparoscopic cholecystectomy for acute cholecystitis? JO - J Laparoendosc Adv Surg Tech A VL - 14 UR - https://doi.org/10.1089/109264204322973844 DO - 10.1089/109264204322973844 ID - Asoglu2004 ER - TY - JOUR AU - Johansson, M. AU - Thune, A. AU - Blomqvist, A. AU - Nelvin, L. AU - Lundell, L. PY - 2003 DA - 2003// TI - Management of acute cholecystitis in the laparoscopic era: results of a prospective, randomized clinical trial JO - J Gastrointest Surg VL - 7 UR - https://doi.org/10.1016/S1091-255X(03)00065-9 DO - 10.1016/S1091-255X(03)00065-9 ID - Johansson2003 ER - TY - JOUR AU - Hüscher, C. G. AU - Lirici, M. M. AU - Di Paola, M. AU - Crafa, F. AU - Napolitano, C. AU - Mereu, A. AU - Recher, A. AU - Corradi, A. AU - Amini, M. PY - 2003 DA - 2003// TI - Laparoscopic cholecystectomy by ultrasonic dissection without cystic duct and artery ligature JO - Surg Endosc VL - 17 UR - https://doi.org/10.1007/s00464-002-9068-3 DO - 10.1007/s00464-002-9068-3 ID - Hüscher2003 ER - TY - JOUR AU - Schulz, K. PY - 2001 DA - 2001// TI - Assessing Allocation Concealment and Blinding in Randomised Controlled Trials: Why bother? JO - Evid Based Nurs VL - 4 UR - https://doi.org/10.1136/ebn.4.1.4 DO - 10.1136/ebn.4.1.4 ID - Schulz2001 ER - TY - JOUR AU - Lachin, J. M. PY - 1988 DA - 1988// TI - Properties of simple randomization in clinical trials JO - Control Clin Trials VL - 9 UR - https://doi.org/10.1016/0197-2456(88)90046-3 DO - 10.1016/0197-2456(88)90046-3 ID - Lachin1988 ER - TY - JOUR AU - Altman, D. G. AU - Schulz, K. F. PY - 2001 DA - 2001// TI - Statistics notes: Concealing treatment allocation in randomised trials JO - British Medical Journal VL - 323 UR - https://doi.org/10.1136/bmj.323.7310.446 DO - 10.1136/bmj.323.7310.446 ID - Altman2001 ER - TY - JOUR AU - Schulz, K. F. PY - 1996 DA - 1996// TI - Randomised trials, human nature, and reporting guidelines JO - Lancet VL - 348 UR - https://doi.org/10.1016/S0140-6736(96)01201-9 DO - 10.1016/S0140-6736(96)01201-9 ID - Schulz1996 ER - TY - JOUR AU - Chalmers, I. PY - 2001 DA - 2001// TI - Comparing like with like: some historical milestones in the evolution of methods to create unbiased comparison groups in therapeutic experiments JO - Int J Epidemiol VL - 30 UR - https://doi.org/10.1093/ije/30.5.1156 DO - 10.1093/ije/30.5.1156 ID - Chalmers2001 ER - TY - JOUR AU - Roberts, C. AU - Torgerson, D. PY - 1999 DA - 1999// TI - Baseline imbalance in randomised controlled trials JO - British Medical Journal VL - 319 UR - https://doi.org/10.1136/bmj.319.7203.185 DO - 10.1136/bmj.319.7203.185 ID - Roberts1999 ER - TY - JOUR AU - Schulz, K. AU - Chalmers, I. AU - Hayes, R. AU - Altman, D. PY - 1995 DA - 1995// TI - Empirical evidence of bias dimensions of methodological quality associated with estimates of treatment effects in controlled trials JO - JAMA VL - 273 UR - https://doi.org/10.1001/jama.1995.03520290060030 DO - 10.1001/jama.1995.03520290060030 ID - Schulz1995 ER -