function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Car, Catherine A. & Harvey, Mark S.', 44],
    ['Car, Catherine A. & Harvey, Mark S. & Hillyer, Mia J.', 32],
    ['De Zoysa, H. K. S. & Nguyen, Anh D. & Wickramasinghe, S.', 20],
    ['Enghoff, Henrik', 34],
    ['Golovatch, Sergei & Stoev, Pavel', 48],
    ['Golovatch, Sergei I. & Aswathy, Mathilakath Dasan', 20],
    ['Golovatch, Sergei I. & Wesener, Thomas', 82],
    ['Hollier, John & Stöckli, Eduard & Wesener, Thomas', 39],
    ['Likhitrakarn, Natdanai & Golovatch, Sergei I.', 22],
    ['Likhitrakarn, Natdanai & Golovatch, Sergei I. & Panha, Somsak', 139],
    ['Likhitrakarn, Natdanai & Jirapatrasilp, Parin', 34],
    ['Mesibov, Robert', 50],
    ['Nguyen, Anh D.', 26],
    ['Nguyen, Anh D. & Nguyen, Manh-Ha & Nguyen, Thu-Anh T.', 14],
    ['Srisonchai, Ruttapon & Enghoff, Henrik & Likhitrakarn, Natdanai', 39],
    ['Other (60)', 246]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=889)',
    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);