19 Research Methodology ✓ Identifying Key Opinion Leaders ✓ Questionnaire Design ✓ In - depth Interviews Data Collection Developing List of Respondents Formulating Questionnaire Market Profiling Data Validation Data Analysis In - depth secondary research was conducted to determine top players in the Global pulse oximeter market, overall market size and segmental market size. In order to conduct industry experts’ interviews, TechSci formulated a detailed discussion guide. List of industry players and industry specialists was developed. TechSci conducted interviews with industry experts and industry players for data collection and verification. Data obtained as a result of primary and secondary research was validated through rigorous triangulation. The data was scrutinized using MS - Excel, statistical tools and internal proprietary database to obtain qualitative and quantitative insights about the Global pulse oximeter market. Data Collection Data Filter & Analysis Research & Intelligence Actionable Insights Business Solution Primary Research Desk Research Company Analysis ✓ Recent Developments ✓ Market Changing Aspects/Dynamics ✓ Government Policies ✓ Conclusion ✓ Market Participants ✓ Key Strengths ✓ LinkedIn ✓ TechSci Internal Database ✓ Factiva ✓ Hoovers Paid Sources ✓ Company Websites ✓ Company Annual Reports ✓ White Paper Study ✓ Financial Reports ✓ Investor Presentations ✓ Regulatory Body ✓ Associations, etc. Secondary Research Primary Research