Pharmaceutical Danish insulin giant Novo Nordisk (NOV: N) reported first-quarter 2012 results last Friday, with a 13% rise in sales to 17.8 billion Danish kroner ($3.16 billion; up 10% in local currencies), boosted by its operations in North American, where revenues grew 21%, and international operations (ie, excluding North America and Europe, up 24%. 30 April 2012