. "3" . "Why do we need systematic overviews of randomized trials?"@nl . . . . . "Why do we need systematic overviews of randomized trials?"@en . . "\u0563\u056B\u057F\u0561\u056F\u0561\u0576 \u0570\u0578\u0564\u057E\u0561\u056E \u0570\u0580\u0561\u057F\u0561\u0580\u0561\u056F\u057E\u0561\u056E 1987 \u0569\u057E\u0561\u056F\u0561\u0576\u056B \u0561\u057A\u0580\u056B\u056C\u056B 1-\u056B\u0576"@hy . "Why do we need systematic overviews of randomized trials?"@en . "Why do we need systematic overviews of randomized trials?"@nl . "3616281" . "1987-04-01T00:00:00Z"^^ . "scientific article published on 01 April 1987"@en . . . "233-244" . . "10.1002/SIM.4780060306" . "Why do we need systematic overviews of randomized trials?"@en . "im April 1987 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . "wetenschappelijk artikel"@nl . "6" . "Why do we need systematic overviews of randomized trials?"@nl . "R Peto" . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'abril de 1987"@ast . . . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0443 \u043A\u0432\u0456\u0442\u043D\u0456 1987"@uk . "Why do we need systematic overviews of randomized trials?"@en .