function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bessesen, Brooke L. & Galbreath, Gary J.', 1],
    ['Figueroa, Alex & Low, Martyn E. Y. & Lim, Kelvin K. P.', 27],
    ['Mondal, Sonia & Ganesh, S. R. & Sethy, P. G. S.', 8],
    ['Rasmussen, Arne Redsted & Elmberg, Johan & Gravlund, Peter', 1],
    ['Rasmussen, Arne Redsted & Sanders, Kate Laura', 13],
    ['Rezaie-Atagholipour, Mohsen & Ghezellou, Parviz', 8],
    ['Ukuwela, Kanishka D. B. & Sanders, Kate L. & Fry, Bryan G.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=59)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 7, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);