function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Deng, Wei-An', 64],
    ['Deng, Wei-An & Chen, Dan-Ni & Sheng, Qin & Zhao, Cong-Lin', 40],
    ['Deng, Wei-An & Wei, Shi-Zhen & Xin, Lei & Chen, Ya-Zhen', 72],
    ['Deng, Wei-An & Zheng, Zhe-Min & Li, Xiao-Dong & Lin, Min-Ping', 84],
    ['Deng, Wei-An & Zheng, Zhe-Min & Wei, Shi-Zhen', 38],
    ['Ding, Jian-Hua & Wen, Ting-Chi & Wu, Xiao-Min', 30],
    ['Hollier, John', 35],
    ['Itrac-Bruneau, Raphaëlle & Doucet, Guillaume', 33],
    ['Kasalo, Niko & Naskrecki, Piotr & Rebrina, Fran & Skejo, Josip', 52],
    ['Muhammad, Amira Aqilah & Tan, Ming Kai & Abdullah, Nurul Ashikin', 143],
    ['Silva, Daniela Santos Martins & Cadena-Castañeda, Oscar J.', 54],
    ['Storozhenko, S. Yu.', 30],
    ['Storozhenko, Sergey Yu.', 37],
    ['Storozhenko, Sergey Yu. & Dawwrueng, Pattarawich', 70],
    ['Zheng, Zhe-Min & Lin, Li-Liang & Zhang, Hong-Li', 29],
    ['Other (119)', 589]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1400)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);