function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Brindle, A.', 5],
    ['Burr, Malcolm', 28],
    ['García-París, Mario', 5],
    ['Girod, Christophe & Matzke, Danilo', 53],
    ['Guo, Mingxia & Xing, Lida & Wang, Bo & Zhang, Weiwei', 13],
    ['Kamimura, Yoshitaka & Ferreira, Rodrigo L.', 13],
    ['Karthik, C. M. & Kalleshwaraswamy, C. M.', 31],
    ['Kočárek, Petr', 27],
    ['MACHÁýKOVÁ, Lenka & FIKÁýEK, Martin', 6],
    ['Meurgey, François & Ramage, Thibault', 5],
    ['Miles, Claire', 284],
    ['Popham, Edward J.', 11],
    ['Sakenin, H. & Samin, N. & Imani, S. & Rastegari, J.', 13],
    ['Steinmann, Henrik', 6],
    ['Sun, Meiling & Li, Kai & Liu, Xianwei', 24],
    ['Other (52)', 103]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=627)',
    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);