4572
We prospectively studied serum prolactin ( PRL ) elevation after different types of documented seizures in 17 patients .
 GENE: serum prolactin; GENE: PRL
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: serum prolactin; GENE: PRL