function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ahti, Teuvo & Sipman, Harrie J. M.', 10],
    ['Elshobary, Mostafa E. & Becker, Michael G. & Kalichuk, Jenna L.', 1],
    ['Farkas, Edit & Lőkös, László & Veres, Katalin', 6],
    ['Galanty, Agnieszka & Węgrzyn, Michał & Wietrzyk-Pełka, Paulina', 1],
    ['Ghahari, H. & F, Amblytylus & R, Atomoscelis & D, Badezorus', 1],
    ['Jarvis, Charlie', 13],
    ['Linnavuori, Rauno E.', 4],
    ['McMullin, Richard Troy & Simon, Andrew D. F. & Brodo, Irwin M.', 24],
    ['Parnmen, Sittiporn & Leavitt, Steven D. & Rangsiruji, Achariya', 6],
    ['Polhemus, Dan A. & Yasunaga, Tomohide', 1],
    ['R, Jeanne dos & Silva, eis & Aptroot, André & E, Marcela', 15],
    ['Sakenin, H. & Samin, N. & Rastegari, J. & Havaskary, M.', 1],
    ['Stepanova, Dace & Moisejevs, Rolands & Nitcis, Ma ris', 1],
    ['Westberg, Martin & Timdal, Einar & Asplund, Johan', 1],
    ['Yánez-Ayabaca, A. & Ahti, T. & Bungartz, F.', 25],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=111)',
    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);