by Magrin, Silvio, Pinzello, Giovambattista, Craxi, Antonio, Almasio, Piero, Pagliaro, Luigi, Hosein, Barbara, Fang, Xinde, Yi Wang, Chang, Lenzi, Marco, Cassani, Fabio, Ballardini, Giorgio, Bianchi, FrancescoB, Mishiro, Shunji, Unoura, Masashi, Kaneko, Shuichi, Kobayashi, Kenichi
Published in The Lancet (British edition) (04.04.1992)