GPT and hyperprolactinemia: HP: hyperprolactinemia, mPRL: macroprolactinemia, F: female, M: male, BMI: body mass index, Cr: creatinine, TSH: thyroid stimulating hormone, ALT: alanin aminotransferase, AST: aspartate aminotransferase, PRL: prolactin, IQR: interquartile range.