Tran TB, Worhunsky DJ, Squires MH, Jin LX, Spolverato G, Votanopoulos KI, Weber SM, Schmidt C, Levine EA, Fields RC, Pawlik TM, Maithel SK, Norton JA, Poultsides GA. Clinicopathologic score predicting lymph node metastasis in T1 gastric cancer. Surgery. 2018 04; 163(4):889-893.