RBC Capital questions DaVita's (DVA -3.4%) $4.4B decision to merge with HealthCare Partners,...

|About: DaVita HealthCare Partners ... (DVA)|By:, SA News Editor

RBC Capital questions DaVita's (DVA -3.4%) $4.4B decision to merge with HealthCare Partners, saying it's unsure whether the merger will produce a company that's worth more than the sum of its parts.