function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['A. Palomino-Alvarez, Lilian & Moreira Rocha, Rosana', 19],
    ['Antoniadou, Chryssanthi & Gerovasileiou, Vasilis', 8],
    ['Herdman, William Abbott', 5],
    ['Hess, Hans Ernst & Landolt, Elias & Hirzel, Rosmarie', 35],
    ['Hirose, Euichi & Iskandar, Budhi Hascaryo & Wardiatno, Yusli', 9],
    ['Jaffarali, Abdul & Akram, Soban A & Arshan, Kaleem ML', 38],
    ['KOTT, PATRICIA', 29],
    ['Kott, Patricia', 208],
    ['Monniot, Françoise', 16],
    ['Monniot, Françoise & Monniot, Claude', 125],
    ['Page, M. J.', 10],
    ['Page, M. J. & Willis, T. J. & Handley, S. J.', 12],
    ['Primo, Carmen & Vázquez, Elsa', 6],
    ['Sanamyan, K. E. & Sanamyan, N. P.', 6],
    ['Su, Shih-Wei & Hirose, Euichi & Chen, Serina Lee Siew', 5],
    ['Other (10)', 16]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=547)',
    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);