PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30326091-0 2018 Metformin use was linked to hospitalization for acidosis at 6 y only in patients with eGFR < 30 mL/min/1.73 m2. Metformin 0-9 epidermal growth factor receptor Homo sapiens 86-90