Gimelli G, Giglio S, Zuffardi O, Alhonen L, Suppola S, Cusano R, Lo Nigro C, Gatti R, Ravazzolo R, Seri M (September 2002). "Gene dosage of the spermidine/spermine N(1)-acetyltransferase ( SSAT) gene with putrescine accumulation in a patient with a Xp21.1p22.12 duplication and keratosis follicularis spinulosa decalvans (KFSD)". Human Genetics. 111 (3): 235–41. doi:10.1007/s00439-002-0791-6. PMID12215835. S2CID23842885.
Le-Niculescu H, Levey DF, Ayalew M, Palmer L, Gavrin LM, Jain N, Winiger E, Bhosrekar S, Shankar G, Radel M, Bellanger E, Duckworth H, Olesek K, Vergo J, Schweitzer R, Yard M, Ballew A, Shekhar A, Sandusky GE, Schork NJ, Kurian SM, Salomon DR, Niculescu AB (December 2013). "Discovery and validation of blood biomarkers for suicidality". Molecular Psychiatry. 18 (12): 1249–64. doi:10.1038/mp.2013.95. PMC3835939. PMID23958961.
Gimelli G, Giglio S, Zuffardi O, Alhonen L, Suppola S, Cusano R, Lo Nigro C, Gatti R, Ravazzolo R, Seri M (September 2002). "Gene dosage of the spermidine/spermine N(1)-acetyltransferase ( SSAT) gene with putrescine accumulation in a patient with a Xp21.1p22.12 duplication and keratosis follicularis spinulosa decalvans (KFSD)". Human Genetics. 111 (3): 235–41. doi:10.1007/s00439-002-0791-6. PMID12215835. S2CID23842885.
Le-Niculescu H, Levey DF, Ayalew M, Palmer L, Gavrin LM, Jain N, Winiger E, Bhosrekar S, Shankar G, Radel M, Bellanger E, Duckworth H, Olesek K, Vergo J, Schweitzer R, Yard M, Ballew A, Shekhar A, Sandusky GE, Schork NJ, Kurian SM, Salomon DR, Niculescu AB (December 2013). "Discovery and validation of blood biomarkers for suicidality". Molecular Psychiatry. 18 (12): 1249–64. doi:10.1038/mp.2013.95. PMC3835939. PMID23958961.
Gimelli G, Giglio S, Zuffardi O, Alhonen L, Suppola S, Cusano R, Lo Nigro C, Gatti R, Ravazzolo R, Seri M (September 2002). "Gene dosage of the spermidine/spermine N(1)-acetyltransferase ( SSAT) gene with putrescine accumulation in a patient with a Xp21.1p22.12 duplication and keratosis follicularis spinulosa decalvans (KFSD)". Human Genetics. 111 (3): 235–41. doi:10.1007/s00439-002-0791-6. PMID12215835. S2CID23842885.