PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29699073-6 2002 However, in each group separately, serum leptin levels in obese PCOS women correlated only with BMI and bodyweight, whereas serum leptin levels in non-obese PCOS women correlated with serum A4 levels. a4 190-192 leptin Homo sapiens 130-136