1. Department of Chemistry, University of Turku, Turku, Joint Biotechnology Laboratory, Arcanum, Vatselankatu 2, Turku, Finland
2. Åbo Akademi University, Tuomiokirkontori 3, Turku, Finland
3. Guangzhou Women and Children's Medical Center, Guangzhou Institute of Pediatrics, 9 Jinsui Road, Tianhe, Guangzhou, Guangdong, China