STOCKHOLM, Sept 14 (Reuters) - Sweden's centre-left opposition looked set on Monday to form the next government as preliminary election results projected a narrow three-seat lead over the right-wing ruling parties with most votes counted after Sunday's election. Reuters — Sweden’s center-left opposition on Monday looked set to form the next government as preliminary election results projected a narrow three-seat lead over the right-wing ruling parties with most of the votes counted after Sunday’s vote. Key points and original sources are listed below.

• STOCKHOLM, Sept 14 (Reuters) - Sweden's centre-left opposition looked set on Monday to form the next government as preliminary election results projected a narrow three-seat lead over the right-wing ruling parties with most votes counted after Sunday's electio...S1

• Reuters — Sweden’s center-left opposition on Monday looked set to form the next government as preliminary election results projected a narrow three-seat lead over the right-wing ruling parties with most of the votes counted after Sunday’s vote. A win for the o...S2