Studies in neurocirculatory asthenia (Da Costa's syndrome). I. Variations with regard to symptoms and some pathophysiological signs.
LEVANDER-LINDGREN M.
Acta Med Scand. 1962 Dec;172:665-76. doi: 10.1111/j.0954-6820.1962.tb07206.x.
PMID:13930017
STUDIES IN NEUROCIRCULATORY ASTHENIA (DA COSTA'S SYNDROME) IV. COURSE DURING COMMON TREATMENT AND PHYSICAL TRAINING AND RELATIONS BETWEEN SYMPTOMS AND SIGNS.