- x. PMID 10692738. S2CID 27462347. Storebø OJ,
Pedersen N,
Ramstad E,
Kielsholm ML,
Nielsen SS,
Krogh HB, et al. (May 2018). "Methylphenidate for attention...
- x. PMID 10692738. S2CID 27462347. Storebø OJ,
Pedersen N,
Ramstad E,
Kielsholm ML,
Nielsen SS,
Krogh HB, Moreira-Maia CR,
Magnusson FL,
Holmskov M, Gerner...