CVS, Express Scripts deliver blow to Valeant's drug plan

Valeant's clever plan to get its high-cost drugs paid for through specialty pharmacy Philidor RX Services is all but dead. At least two major mail­ order pharmaceutical providers, CVS Caremark and Express Scripts, on Thursday terminated their relationships with the trouble-plagued Philidor -- and some insurers are also reviewing the matter. CVS Caremark, a mail...