“…It is also consistent with that reported for WA [3.1% (95% CI 1.9, 4.2) for 1985–2002] and NSW [2.8% (95% CI 1.9, 3.8) for 1990–2002], but lower than that reported for Vic [9.3% (95% CI 2.5, 16.7) for 1999–2002] [9–11]. Furthermore, our study covers a later time period and the results indicate that the rising incidence has continued into this decade, in keeping with the few reports from other countries that extend beyond 2000 [2,3]. Although not all recent studies have shown an increase in incidence rates into this century [6,7], it is of concern that the increase in Finland has been exponential [5].…”