function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Broad, Gavin R. & Shaw, Mark R. & Godfray, H. Charles J.', 42],
    ['Fischer, M.', 7],
    ['Fischer, M. & Tormos, J. & Pardo, X. & J. D', 4],
    ['Gadallah, Neveen S. & Ghahari, Hassan', 1],
    ['Ghahari, H. & Fischer, M. & Sakenin, H. & Imani, S.', 1],
    ['Madl, M. & Achterberg, C. Van', 2],
    ['Peris-Felipo, Francisco Javier & Belokobylskij, Sergey A.', 3],
    ['Samin, N. & Ghahari, H. & N. S & Davidian, E.', 1],
    ['Singh, Longjam Roni Kumar & Chandra, Kailash & Gupta, Devanshu', 1],
    ['Sohn, Ju-Hyeong & van Achterberg, Cornelis & Lee, Gyeonghyeon', 6],
    ['Zhu, Jia-Chen & Achterberg, Cornelis van & Chen, Xue-Xin', 1],
    ['Zhu, Jiachen & Achterberg, Cornelis Van & Chen, Xue-Xin', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=72)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 12, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);