References
- Floyer SJ. A Treatise of the Asthma. London: R. Wilkin & W. Innis; 1968.
- Turner-Warwick M. On observing patterns of airflow obstruction in chronic asthma. Br J Dis Chest 1977; 71:73–86.
- Hetzel MR, Clark TJ, Branthwaite MA. Asthma: analysis of sudden deaths and ventilatory arrests in hospital. Br Med J 1977; 1:808–811.
- Bagg LR, Hughes DT. Diurnal variation in peak expiratory flow in asthmatics. Eur J Respir Dis 1980; 61:298–302.
- Global strategy for asthma management and prevention. Updated 2008. Available at: www.ginasthma.org.
- Bellia V, Visconti A, Insalaco G, Cuttitta G, Ferrara G, Bonsignore G. Validation of morning dip of peak expiratory flow as an indicator of the severity of nocturnal asthma. Chest 1988; 94:108–110.
- Ballard RD, Kelly PL, Martin RJ. Estimates of ventilation from inductance plethysmography in sleeping asthmatic patients. Chest 1988; 93:128–133.
- Van Keimpema AR, Ariaansz M, Tamminga JJ, Nauta JJ, Postmus PE. Nocturnal waking and morning dip of peak expiratory flow in clinically stable asthma patients during treatment. Occurrence and patient characteristics. Respiration 1997; 64:29–34.
- Bentur L, Beck R, Irving CS, Godfrey S. Nocturnal wheeze measurement in young asthmatics. Pediatr Asthma Allergy Immunol 2004; 17:191–197.
- Abella M, Formolo J, Penney DG. Comparison of the acoustic properties of six popular stethoscopes. J Acoust Soc Am 1992; 91:2224–2228.
- Kraman SS, Wodicka GR, Pressler GA, Pasterkamp H. Comparison of lung sound transducers using a bioacoustic transducer testing system. J Appl Physiol 2006; 101:469–476.
- Godfrey S, Cohen S, Avital A, Springer C. Timing and nature of wheezing at the end point of a bronchial challenge in preschool children. Pediatr Pulmonol 2005; 39:262–267.
- Sovijarvi ARA, Dalmasso F, Vanderschoot J, Malmberg LP, Righini G, Stoneman SAT. Definition of terms for applications of respiratory sounds. Eur Respir Rev. 2000; 77:597–610.
- Sovijarvi ARA, Malmberg LP, Charbonneau G, Vanderschoot J, Dalmasso F, Sacco O, Rossi M, Earis JE. Characteristics of breathe sounds and adventitious respiratory sounds. Eur Respir Rev. 2000; 77:591–596.
- Sovijarvi ARA, Vanderschoot J, Earis JE. Computerized Respiratory Sound Analysis (CORSA): recommended standards for terms and techniques. ERS Task Force Report. Eur Respir Rev. 2000; 77:585–649.
- Bellia V, Cuttitta G, Insalaco G, Visconti A, Bonsignore G. Relationship of nocturnal bronchoconstriction to sleep stages. Am Rev Respir Dis 1989; 140:363–367.
- Lenclud C, Cuttitta G, Van Gansbeke D, Visconti A, Van Muylem A, Bellia V, Yernault JC. Evaluation of nocturnal bronchoconstriction by all night tracheal sound monitoring. Thorax 1996; 51:694–698.
- McFadden ER, Kiser R, De Groot J. Acute bronchial asthma. Relations between clinical and physiological manifestations. N Engl J Med 1973; 288:221–225.
- Commey JOO, Levison H. Physical signs in childhood asthma. Pediatrics 1976; 58:537–541.
- Shim CS, Williams MH Jr. Relationship of wheezing to the severity of obstruction in asthma. Arch Intern Med 1983; 143:890–892.
- Kerem E, Canny G, Tibshirani R, Reisman J, Bentur L, Schuh S, Levison H. Clinical-physiologic correlations in acute asthma of childhood. Pediatrics 1991; 87:481–486.
- Noviski, N., L. Cohen, C. Springer, E. Bar-Yishay, A. Avital, and S. Godfrey. Bronchial provocation determined by breath sounds compared with lung function. Arch Dis Child 1991; 66:952–955.
- Spence DP, Bentley S, Evans DH, Morgan MD. Effect of methacholine induced bronchoconstriction on the spectral characteristics of breath sounds in asthma. Thorax 1992; 47:680–683.
- Koh YY, Chae SA, Main KU. Cough variant asthma is associated with a higher wheezing threshold than classic asthma. Clin Exp Allergy 1993; 23:696–701.
- Springer C, Godfrey S, Picard E, Uwyyed K, Rotschild M, Hananya S, Noviski N, Avital A. Efficacy and safety of methacholine bronchial challenge performed by auscultation in young asthmatic children. Am J Respir Crit Care Med 2000; 163:857–860.