Additional file 2: Figure S1. of Developing and validating of Ramathibodi Appendicitis Score (RAMA-AS) for diagnosis of appendicitis in suspected appendicitis patients WilasrusmeeChumpon SiribumrungwongBoonying PhuwapraisirisanSamart PopromNapaphat WoratanaratPatarawan LertsithichaiPanuwat AttiaJohn ThakkinstianAmmarin 2017 Diagnosis plot between missing and observed values: A) WBC, B) Neutrophil. (PDF 157 kb)