WARSAW, Ind., Jan. 07, 2019 (GLOBE NEWSWIRE) — OrthoPediatrics Corp. (NASDAQ: KIDS), a company exclusively focused on advancing the field of pediatric orthopedics, announced today its preliminary unaudited revenue for the fourth quarter and full year ended December 31, 2018. Preliminary unaudited fourth quarter 2018 revenue is expected to be in the range of $14.5 million to …