function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Al-Handal, Adil Y. & Torstensson, Anders & Wulff, Angela', 58],
    ['Alibert, Marie & Hamilton, Paul B. & Pienitz, Reinhard', 10],
    ['Coppejans, Eric & Leliaert, Frederik & Verbruggen, Heroen', 18],
    ['Cruz Da Silva, Estevam L. & Carico, James E.', 26],
    ['De, Bart Van & Vijver & Mertens, Adrienne & Ector, Luc', 11],
    ['Grizancic, Lana & Baricevic, Ana & Smodlaka Tankovic, Mirta', 27],
    ['Jahn, Regine & Kusber, Wolf-Henning & Cocquyt, Christine', 60],
    ['Joh, Gyeongje', 60],
    ['Kapustin, Dmitry A. & Gusev, Evgeniy S. & Lilitskaya, Galina G.', 36],
    ['Kociolek, John P. & Kulikovskiy, Maxim S. & Solak, Cüneyt N.', 37],
    ['Lobban, Christopher S.', 10],
    ['Lobban, Christopher S. & Ashworth, Matt P. & Camacho, Terance', 17],
    ['Nevrova, Elena & Witkowski, Andrzej & Kulikovskiy, Maxim', 27],
    ['Williams, David M.', 13],
    ['You, Qingmin & Kociolek, John Patrick & Wang, Quanxi', 14],
    ['Other (160)', 388]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=812)',
    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);