References

• 1984Case Study Research: Design and Methods81,948 cited
• 2007Theory Building From Cases: Opportunities And Challenges16,654 cited
• 2012Qualitative Content Analysis in Practice5,796 cited
• 2004Procedures for Performing Systematic Reviews5,198 cited
• 2002Case research in operations management4,049 cited
• 2007State-of-the-art in product-service systems1,978 cited
• 1998Building operations management theory through case and field research1,658 cited
• 2014Reducing Confusion about Grounded Theory and Qualitative Content Analysis: Similarities and Differences1,147 cited
• 2002Effective case research in operations management: a process perspective1,052 cited
• 2002The service concept: the missing link in service design research?766 cited
• 2008Secondary Analysis of Qualitative Data. An Overview640 cited
• 1997The Possibilities and Pitfalls of Doing a Secondary Analysis of a Qualitative Data Set583 cited
• 2018Content analysis and thematic analysis537 cited
• 1997Secondary Analysis of Qualitative Data405 cited
• 2001Content Analysis of Secondary Data: A Study of Courage in Managerial Decision Making262 cited