Original: Stefan Elmgren assumed the lead guitar and Patrik Räfling assumed the drums ( they joined the band in the end of 1997 after the release of Glory to the Brave album ) and Fredrik decided to remain in the band until a suitable replacement for him was found .
Simplified: To fill the empty musical spots , Stefan Elmgren assumed the lead guitar and Patrik Räfling assumed the drums and Fredrik decided to remain in the band until a suitable replacement for him was found .