0016-3813 0016-3813 S0016-38132020000200104 10.24875/gmm.19005488 México 00 04 2020 00 04 2020 156 2 104 109

1 2006 74 287-93 2 2019 25 7039-46 3 2019 19 765 4 1959 5 2015 129 535-9 6 2018 20 60-4 7 Royal Society of Medicine Library 2009 123 261-5 8 2015 165 140-51 9 2012 60 11 11 985-92 10 2011 128 116-21 11 1976 132 508-14 12 1981 47 433-6 13 2010 76 42-5 14 1986 122 747-8 15 1980 244 1-25 16 2004 114 911-4 17 2006 2 151-9 18 1990 66 267-71 19 2018 36 1376-7 20 2004 13 189-95 21 1983 10 709-14 22 2019 276 263-5