function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Apanaskevich, Dmitry A. & Apanaskevich, Maria A.', 9],
    ['Apanaskevich, Dmitry A. & Horak, Ivan G.', 4],
    ['Basu, A. K. & Basu, M. & Adesiyun, A. A.', 14],
    ['Benavides-Montaño, Javier Antonio', 53],
    ['Guglielmone, Alberto A. & Nava, Santiago & Robbins, Richard G.', 765],
    ['Guglielmone, Alberto A. & Petney, Trevor N.', 740],
    ['Guo, Mingxia & Xing, Lida & Wang, Bo & Zhang, Weiwei', 4],
    ['Heath, Allen C. G. & Palma, Ricardo L. & Cane, Rachel P.', 9],
    ['Kitrytė, Neringa & Baltrūnaitė, Laima', 9],
    ['Ma, Min & Li, Sheng-Cai & Fan, Qing-Hai', 22],
    ['Paredes-León, Ricardo & García-Prieto, Luis', 6],
    ['Petney, Trevor N. & Boulanger, Nathalie & Saijuntha, Weerachai', 93],
    ['Pourrut, X. & Emane, K. A. & Camicas, J. - L. & Leroy, E.', 25],
    ['Reeves, Will K. & Durden, Lance A. & Ritzi, Christopher M.', 12],
    ['Sylla, Massamba & Ndiaye, Mady & Souris, Marc', 7],
    ['Other (26)', 40]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1812)',
    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);