The return of the institutions to Athens is accompanied by additional concessions, painful measures and the government’s negotiating failures, New Democracy said on Monday, after the end of the Eurogroup meeting in Brussels.

In the latest poll major conservative Greek opposition party New Democracy (ND) has opened up a double digit lead against ruling leftist party SYRIZA.

The main opposition Radical Left Coalition (SYRIZA) party maintains its lead of 3.7 percentage points against the senior coalition government partner New Democracy (ND) party in Sunday's European Parliament elections.