function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Al-Kandari, Manal & Polikarpov, Igor & Nithyanandan, Manickam', 5],
    ['Ali-Eimran, Alip & Lee, Yen-ling & Azman, B. A. Rahim', 4],
    ['Appadoo, C & Myers, A. A.', 2],
    ['Ariyama, Hiroyuki', 8],
    ['Ariyama, Hiroyuki & Kawabe, Katsutoshi', 2],
    ['Ariyama, Hiroyuki & Kohtsuka, Hisanori', 1],
    ['Ariyama, Hiroyuki & Taru, Masanori', 4],
    ['Brutto, Sabrina Lo & Iaciofano, Davide & Lubinevsky, Hadas', 2],
    ['Coutière, H.', 1],
    ['Myers, Alan', 2],
    ['Myers, Alan A.', 2],
    ['Myers, Alan A. & Sreepada, Rayadurga A. & Sanaye, Sushant V.', 3],
    ['Thacker, Dimple & Patel, Krupal & Myers, Alan', 7],
    ['Wongkamhaeng, K. & Pholpunthin, P. & Azman, B. A. R.', 2],
    ['Wongkamhaeng, Koraon & Coleman, Charles Oliver', 2],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=50)',
    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);