Napoli midfielder Marek Hamsik says this season's title contenders are a wide field.

Juventus started the season as favourites, but a recent slump means that the top five are now separated by just six points.

"As well as Juventus and ourselves, there is Inter, Fiorentina, Lazio and Roma," said Hamsik.

"We are a very competitive side though. We've been unjustly criticised in the past, but we have never given up and we'll look to achieve some prestigious results.

"Winning at Napoli has a special taste, I was made aware of that after we won the Coppa Italia. Just imagine if we win the title…"