High, As Well As Low, Preoperative Platelet Counts Correlate With Adverse Outcomes After Elective Posterior Lumbar Surgery. - Malpani, Rohil; Gala, Raj J.; Adrados, Murillo; Galivanche, Anoop R.; Clark, Michael G.; Mercier, Michael R.; Pathak, Neil; Mets, Elbert J.; Grauer, Jonathan N. (Spine (03622436), 2020)