Iluchev D, Kostianev S, Marinov B. The breathing control puzzle during chronic acid-base imbalance.Am J Respir Crit Care Med. 2008 Apr 1;177(7):798.

Terziyski K, Andonov V, Marinov B, Kostianev S. Exercise performance and ventilatory efficiency in patients with mild and moderate liver cirrhosis. Clin Exp Pharmacol Physiol. 2008 Feb;35(2):135-40. IF=1.780

Marinov B, Mandadjieva S, Kostianev S. Pictorial and verbal category-ratio scales for effort estimation in children. Child Care Health Dev. 2008 Jan;34(1):35-43. IF=0.81

Marinov B, Mandadzhieva S, Kostianev S. Oxygen Uptake Efficiency Slope in healthy 7 to 18 years old children. Pediatric Exercise Science 2007; 19(2): 159-170. IF=1.6

Kostianev S, K. Terziyski and B. Marinov. Exercise recovery phase: unrecovered part of the recommendations. Eur Respir J 2007; 30: 12. IF = 3.95

Turnovska T, S. K. Mandadzhieva, B. I. Marinov, S. S. Kostianev. Respiratory and cardiovascular functions among smoking and nonsmoking girls from two regions with different air pollution degree. Int J Hyg Environ Health. 2007; 210(1): 61-68. IF=1.421.

Hodgev V, Kostianev S, Marinov B. Correlation of frequency of exacerbations with the BODE index in COPD patients. Folia Med. 2006;48(2):18-22.

Kostianev S, B Marinov, D Iluchev. Is the More (Intricate) the Better? Chest 2006;130:1275.

Hodgev VA, Kostianev SS. Maximal inspiratory pressure predicts mortality in patients with chronic obstructive pulmonary disease in a five-year follow-up. Folia Med.2006; 48(3-4): 36-41.

Kostianev S, Hodgev V.Every new system generates new problem a priori.Respir Med. 2006 Aug;100(8):1477.

Kostianev S and B Marinov. Disociation of lung function and airway inflammation in chronic obstructive pulmonary disease: Is it real or statistical phenomenon? Am. J. Respir. Crit. Care Med., June 1, 2005; 171(11): 1317 - 1317. IF= 8.12 [PDF]

Mandadzhieva S, Marinov B, Kostianev S, Turnovska T. Anthropometric and cardiopulmonary parameters in Bulgarian and Romany children: cross-sectional study. Croat Med J 2005;46(2):294-301. IF= 0.943 [PDF]

Turnovska T, B Marinov, S Kostianev, and S Mandadzhieva. Spirometric and cardiopulmonary exercise functions of bulgarian and romany children in the years of socioeconomic transition. Central european journal of occupational and environmental medicine 2005;11(3):179-188. IF=0.347

Marinov , S. Kostianev. Exercise performance and oxygen uptake efficiency slope in obese children performing standardized exercise. Acta Physiol & Pharm Bulgarica 2003; 27: 59-64. [PDF]

Marinov B, S Kostianev, T Turnovska. Modified treadmill protocol for evaluation of physical fitness in pediatric age group - comparison with Bruce and Balke protocols. Acta Physiol.& Pharm.Bulgarica 2003; 27:47-51. [PDF]

Kostianev S, Iluchev D. Two-dimensional oxygen map for graphic representation of different hypoxic conditions. Adv Physiol Educ. 2003 Dec;27(1-4):242-3.

Hodgev V, Kostianev S, Marinov B. University of Cincinnati Dyspnea Questionnaire for Evaluation of Dyspnoea during physical and speech activities in patients with chronic obstructive pulmonary disease: a validation analysis. Clin Physiol Funct Imaging. 2003 Sep;23(5):269-74.

Marinov B, S Kostianev, T Turnovska. Ventilatory efficiency and rating of perceived exertionin obese and non-obese children performing standardized exercise. Clin Physiol & Func Im, 2002; 22: 254-260. IF= 1.132 [PDF]

Kostianev S, B Marinov, T Turnovska. Algorithm for interpretation of submaximal exercise tests in children. Proceedings of the Bulgarian Academy of Sciences (Comptes Rendus), 2001; 54: 87-90. [PDF]

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