function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Chalil, Suada Poolayulla & Kunnathattil, Maneesha', 136],
    ['Chatterjee, Tapas', 278],
    ['Erman, Orhan & Pešić, Vladimir & Esen, Yunus & Özkan, Muhlis', 230],
    ['Gerecke, Reinhard', 319],
    ['LIU, DONG & YI, TIAN-CI & XU, YUN & ZHANG, ZHI-QIANG', 670],
    ['Nielsen, David H. & Robbins, Richard G. & Rueda, Leopoldo M.', 288],
    ['Pešić, Vladimir & Chatterjee, Tapas & Bordoloi, Sabitry', 238],
    ['Pešić, Vladimir & Smit, Harry & Saboori, Alireza', 132],
    ['Skoracki, Maciej', 151],
    ['Smit, H. & Gerecke, R.', 388],
    ['Smit, Harry', 570],
    ['Smit, Harry & Pešić, Vladimir', 132],
    ['Stekolnikov, Alexandr A.', 137],
    ['XUE, XIAO-FENG & WANG, ZHEN & SONG, ZI-WEI & HONG, XIAO-YUE', 131],
    ['Xue, Xiao-Feng & Zhang, Zhi-Qiang', 325],
    ['Other (549)', 5157]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=9282)',
    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);