...+ NVA Holdings Inc., a veterinary facilities operator, is adding $60 million to its first-lien term loan. + Pro forma adjusted leverage will be around 8.0x in 2015, inclusive of the $60 million incremental addition to the first-lien loan. + We are assigning our 'B' corporate credit rating to NVA Holdings Inc. and withdrawing our corporate credit rating on NVA Merger Sub Inc. following its merger into NVA Holdings Inc. + We are also affirming our 'B' issue-level rating on the company's $404 million first-lien term loan and $70 million revolver and our '###+' issue-level rating on its $160 million second-lien term loan. + The stable outlook reflects our expectation that NVA will continue generating acquisition-driven double-digit revenue growth and steady EBITDA margins. At the same time, we expect the company's aggressive debt-funded growth strategy to sustain leverage above 5.0x through 2015. NEW YORK (Standard & Poor's) March 20, 2015--Standard & Poor's Ratings Services assigned its 'B'...