这起增加子女抚育费的纠纷应如何处理？编辑同志：当事人女甲与男乙婚后生一子丙，后双方因夫妻感情破裂经法院调解离婚。丙随甲生活，乙每月支付丙抚育费。四年后，丙起诉要求乙增加抚育费。乙辩称，丙系甲与他人所生，并不是自己的亲生子，况且自己经济困难，无力增加子... How to deal with disputes that increase child-raising expenses? Editor's Comrade: Party A and B after the marriage a child C, after both husband and wife because of the emotional breakdown of the court mediation divorce. C live with A, B pay B child care fee per month. Four years later, C prosecuted B for additional parenting costs. B argued that Part C was born with others and was not his own son, besides, he was in financial difficulty and unable to increase his son ...