function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Hirose, Euichi & Iskandar, Budhi Hascaryo & Wardiatno, Yusli', 1],
    ['Jaffarali, Abdul & Akram, Soban A & Arshan, Kaleem ML', 10],
    ['Kott, Patricia', 21],
    ['Lambert, Gretchen', 2],
    ['Monniot, Françoise', 3],
    ['Monniot, Françoise & Monniot, Claude', 8],
    ['Page, M. J. & Willis, T. J. & Handley, S. J.', 1],
    ['Paiva, Sandra Vieira & Oliveira-Filho, Ronaldo Ruy De', 1],
    ['Su, Shih-Wei & Hirose, Euichi & Chen, Serina Lee Siew', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=48)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 9, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);